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The house that was never meant for him

Summary:

At sixteen, Hayato Suo was expected to become the perfect heir. Instead, he returned home with the boy he loved... and the seven month old son they were raising together. Their arrival sends quiet ripples through the ancient Suo estate, where tradition has governed every generation before them. Beyond its walls, multicultural Bankoku-gai continues to thrive beneath rows of lanterns, but even there, whispers begin to spread.

As family expectations tighten, rumors grow louder, and old traditions clash with the future they dream of, Hayato and Nirei must protect the family they've already built even if it means standing against the world that refuses to accept them.

Because sometimes, the hardest part isn't falling in love.
It's convincing the world that your family deserves to exist.

Chapter 1: Returning Home

Chapter Text

The morning light in their small apartment felt different today; sharper somehow, as it filtered through the curtains and caught the dust motes drifting above the neatly stacked moving boxes. The familiar space that had once been cluttered with hurried routines and sleepless nights now looked strangely empty, as though the apartment itself already understood that its occupants were preparing to leave. Akihiko Nirei stood quietly in the center of the kitchen, both hands resting against the cool wooden countertop as he listened to the sounds that had become part of his life over the past five months. The gentle hum of the refrigerator. The distant rumble of trains weaving through Makochi. The muffled laughter of neighbors beginning another ordinary morning. And, above everything else, the soft, rhythmic breathing of Haruto sleeping peacefully in the bassinet beside the living room window. It was a melody Nirei knew by heart. Every creaking floorboard, every uneven cabinet door, every patch of afternoon sunlight that stretched across the tatami flooring had become woven into his memories. This tiny apartment had witnessed every tear he had cried in secret, every sleepless night spent walking circles around the room with a crying infant in his arms, every quiet victory when Haruto finally smiled for the first time or slept through the night for more than a few hours. It had watched him become a father before he had ever learned how to stop feeling like a frightened sixteen-year-old pretending to be one. Now, with every box sealed shut and every shelf left bare, it felt less like packing belongings and more like dismantling the life he had painstakingly built one fragile day at a time.

His fingers unconsciously traced the familiar scratches along the edge of the dining table, marks left by countless evenings spent assembling bottles, organizing medical receipts, highlighting pages in parenting books, and balancing schoolwork beside Haruto's bassinet. The table was old when he had first rented the apartment, its surface uneven and worn from years of previous tenants, but somewhere along the way, it had quietly become part of his definition of home. He swallowed against the tightness in his throat. He was not afraid of the future because of money. He was not afraid of hard work. Hard work had become as natural as breathing. He was afraid because this apartment had never asked him to become someone else. It had never measured his worth against a family name, a legacy, or generations of expectations. Within these modest walls, he had simply been Akihiko Nirei. A Bofurin officer, a student, a father trying his best. But beyond Makochi waited a world built long before he existed, a world where every tradition carried the weight of history, where every mistake echoed through generations. His gaze lingered on the taped cardboard boxes, his reflection faintly visible across their smooth surfaces, and that familiar knot of insecurity tightened painfully inside his chest. What if suo's parents looked at him and saw only the scandal that had disrupted their carefully planned future? What if every polite smile concealed disappointment? What if, inside the vast halls of the Suo residence, he would forever remain the boy who had accidentally wandered into a family that had never prepared a place for someone like him?

A soft whimper drifted from the bassinet.

Immediately, Nirei's attention shifted.

The anxious thoughts that had threatened to consume him disappeared as naturally as breathing. He crossed the room without hesitation, kneeling beside Haruto before the baby had even fully awakened. Seven months of parenthood had taught him to recognize every sound his son made. This wasn't hunger. It wasn't discomfort. Haruto was simply beginning to stir from sleep.

"Good morning, Haru," Nirei whispered with a smile that came effortlessly, his voice dropping to the gentle tone reserved only for his son.

Haruto's tiny fingers stretched lazily before curling around the edge of his blanket. His reddish-brown hair stuck out in every direction, refusing to lie flat no matter how often Nirei smoothed it down. It always made him smile. Carefully, he checked the baby's temperature with the back of his hand, adjusted the blanket that had slipped slightly from one shoulder, and made sure the small plush rabbit tucked beside him hadn't covered his face during the night. Only after silently confirming that everything was exactly as it should be did he finally allow himself to relax.

Beside the bassinet sat an open diaper bag. Before breakfast, Nirei had already checked it three separate times. Bottles. Formula. Sterilized water. Extra clothes. Diapers. Wipes. Baby medicine. A thermometer. Haruto's blanket. Spare pacifier. Health record booklet. Every item rested in its proper place, arranged with the same careful precision he once used for Bofurin reports and investigation notes. He still worried constantly, but experience had quietly transformed that worry into preparation. Raising Haruto had not made him fearless. It had simply taught him how to continue moving forward despite the fear.

Across the room, Hayato Suo folded Haruto's tiny clothes with calm, practiced movements. The sight still surprised Nirei sometimes. The elegant heir of one of Bankoku-gai's oldest families was carefully folding faded baby onesies that had been washed so many times their colors had begun to soften. Suo did not look inconvenienced. He did not look embarrassed. If anything, he handled each tiny piece of clothing with the same quiet respect he showed everything important to him.

He had insisted on packing Haruto's clothes himself.

Nirei had never asked why.

Perhaps he already knew.

There were countless moments Suo had been forced to miss-first kicks, first doctor's appointments, the endless nights where Haruto refused to sleep, the quiet victories that only exhausted parents understood. Those memories could never be returned. They belonged to Nirei alone. Suo never tried to erase that truth with apologies. Instead, he filled every present moment with unwavering consistency, quietly making up for time that could never be reclaimed.

As though sensing Nirei's gaze, Suo looked up.

Their eyes met.

For a brief moment, neither of them spoke.

Suo crossed the room with the same silent grace that always made Nirei wonder how someone could move so quietly. He stopped beside him, his ruby-red eyes drifting first toward Haruto, then toward the unopened moving boxes, before finally settling on Nirei's face. Without a word, he rested a hand against Nirei's shoulder.

Not tightly.

Not possessively.

Simply there.

A steady, reassuring weight that reminded Nirei he no longer carried everything alone.

"The boxes are finished," Suo said quietly.

Nirei nodded without looking away from Haruto.

"...Mm."

Suo remained beside him.

He knew Nirei well enough to recognize the silence.

It was never empty.

It was filled with dozens of thoughts colliding together until Nirei no longer knew which one to voice first.

"You've checked the diaper bag four times," Suo observed.

Nirei blinked.

"...Four?"

Suo nodded once.

"You added another pack of wipes after breakfast."

"...I forgot I already packed them."

"I know."

Embarrassment immediately colored Nirei's cheeks.

"I just... I keep thinking that if I forget something-"

"You won't."

"But what if-"

"You won't."

The answer came before Nirei could finish.

Not because Suo wished to interrupt him.

Because he had absolute faith in him.

"You have spent seven months learning everything Haruto needs," Suo continued. "You always remember before anyone else does."

Nirei lowered his eyes.

"...I'm still scared."

"I know."

"What if they think I'm not enough?"

Suo was quiet for a long moment.

When he finally spoke, his voice was softer than before.

"They might."

Nirei looked up in surprise.

Suo did not offer comforting lies.

He never had.

"My family has expectations that existed long before either of us were born," he said evenly. "Some of them may never understand us."

The words settled heavily between them.

"But their expectations do not decide your worth."

Suo gently intertwined his fingers with Nirei's.

"They do not decide whether you belong beside me."

Nirei felt his chest tighten.

Because Suo could have promised acceptance.

He could have said everyone would welcome him with open arms.

Instead, he offered something much more honest.

His certainty.

No matter what waited beyond Bankoku-gai, Suo had already made his choice.

It had always been Nirei.

Haruto stirred again, letting out a sleepy sigh before instinctively reaching toward the warmth of Nirei's hand. Tiny fingers wrapped around his index finger with surprising strength.

Nirei smiled despite himself.

"He's stronger than he looks."

"He takes after both of us," Suo replied.

Nirei laughed quietly.

"I don't know about that."

"I do."

Morning sunlight spilled across the room, illuminating the packed boxes, the bassinet, and the tiny apartment that had witnessed every beginning of their little family. Nirei slowly looked around one last time, committing every detail to memory. This apartment had sheltered him when he believed he had nowhere left to go. It had watched him become someone he never imagined he could be. Leaving it hurt more than he expected.

But as Suo's hand remained firmly intertwined with his and Haruto's tiny fingers clung trustingly to his own, Nirei realized something.

Perhaps home had never been these four walls.

Perhaps home had always been the two people beside him.

Even if the house waiting ahead had never been built for someone like Akihiko Nirei, he would walk through its gates for the family he had chosen.

And this time, he would not walk in alone.

The train ride from Makochi to Bankoku-gai unfolded like a slow farewell. Every rhythmic rattle of the wheels against the tracks seemed to carry them farther away from the life they had painstakingly built and closer to one they could neither predict nor control. The afternoon commuter train was crowded, its narrow carriage filled with office workers returning home, students chatting quietly after school, and elderly passengers resting their tired eyes as familiar stations slipped past the windows. Conversations blended with the mechanical announcements overhead, creating a constant hum that should have felt ordinary. Yet to Akihiko Nirei, everything sounded strangely distant, as though the world around him had been muffled beneath water. He sat rigidly on the hard plastic seat, his shoulders tense, instinctively positioning his body around the baby carrier secured against his chest. Every time the train lurched over uneven rails or slowed into another station, his arms tightened around Haruto without conscious thought. It had become instinct over the past seven months. Protect first. Think later. He lowered his gaze to his sleeping son, watching the tiny rise and fall of his chest, the soft curve of his cheeks, and the reddish-brown strands of hair peeking from beneath his little cap. The sight steadied him more effectively than any reassuring words ever could. He was not afraid of the journey itself. He was afraid of where it ended. Once the train doors opened at Bankoku-gai, there would be no turning back. Beyond the station waited the Suo residence-a place built upon generations of tradition, expectations, and history. A place where he feared he would forever be introduced as the boy who had changed Hayato Suo's future.

As the train continued forward, Nirei's eyes wandered almost automatically around the carriage. Observing people had always come naturally to him. An elderly woman sitting across from them noticed Haruto and smiled warmly before returning to her newspaper. A businessman quietly shifted his briefcase farther beneath his seat to create more room near the carrier. Two high school girls whispered to one another after recognizing Suo's distinctive traditional-style clothing, curiosity flickering across their faces before they politely looked away. None of them stared for long. None of them seemed interested in judging him. They were simply people trying to get home after another ordinary day. Nirei knew that. He understood it logically. Yet anxiety was rarely logical. It whispered possibilities louder than facts, convincing him that every glance lingered longer than it truly did and every silence concealed criticism waiting to surface.

Beside him, Suo appeared almost untouched by the crowded carriage surrounding them. His posture remained composed, shoulders relaxed despite the three heavy duffel bags resting neatly between his feet. Those bags contained nearly everything Nirei owned-clothes folded carefully into neat stacks, a few treasured notebooks, Haruto's favorite blanket, and the small collection of brightly colored shirts Nirei had stubbornly refused to leave behind. Compared to the wealth waiting at the Suo estate, it was almost nothing. Yet Suo carried every bag himself without complaint, as though protecting those simple belongings was as important as protecting the people beside him.

Outside the window, the scenery gradually began to change. Towering apartment buildings and crowded shopping districts slowly gave way to narrower streets lined with preserved wooden storefronts, traditional tiled rooftops, and architecture shaped by generations rather than modern convenience. The closer they drew to Bankoku-gai, the more history seemed to settle over the landscape. Nirei watched silently, his reflection faintly overlapping the passing scenery in the train window. Somewhere beyond those streets stood the home where Hayato Suo had been raised. Somewhere beyond them waited parents he had never met, relatives who had only heard his name through conversations that he doubted had been kind, and a family history far older than he could fully comprehend.

"Nirei."

Suo's voice was quiet, yet it effortlessly cut through the rhythmic clatter of the train.

Nirei blinked, startled from his thoughts.

Only then did he realize how tightly he had been gripping the carrier straps. His knuckles had turned pale beneath the pressure.

"I'm fine," he murmured automatically.

Suo looked at him for a moment before gently placing one hand over Nirei's trembling fingers. He did not pry them away. He simply rested his hand there, warm and steady, patiently encouraging Nirei to loosen his grip.

"You're counting again," Suo observed.

Nirei looked away, unable to deny it.

"The stations," Suo continued quietly. "The minutes. The bags. You're trying to predict every possibility before we arrive."

"...I didn't notice."

"I know."

The simplicity of the answer made Nirei smile faintly despite himself.

"I just..." he admitted after a long pause, "...don't want to make a mistake."

"You won't."

"What if I say the wrong thing?"

"You might."

Nirei looked at him in surprise.

"What if they don't like me?"

"They might not."

"...Hayato."

Suo's ruby-red eyes remained calm as they met his.

He did not soften the truth.

He never had.

"My family has expectations that existed long before either of us were born," he said evenly. "Some of them may never understand the life we've chosen."

The words settled quietly between them.

"But their expectations are not yours to carry."

Nirei lowered his eyes.

"You are not the one who has to prove yourself."

Suo's voice remained calm, but there was unmistakable conviction beneath every word.

"I left."

He paused briefly.

"I disappeared when you needed me most."

Nirei's heart tightened.

"I am the one who broke the order my family expected. Whatever tension waits for us belongs to me."

He glanced down at Haruto, sleeping peacefully between them.

"Not to you."

Another pause.

"And never to him."

The train suddenly jolted as it rounded a curve.

Before Nirei could even react, Suo instinctively reached out with his free arm, steadying both him and the baby carrier. The movement was immediate, almost automatic, as though protecting them had long since become second nature.

"You don't have to carry everything alone," Nirei whispered.

Suo remained silent for a moment.

Then the corners of his mouth lifted into the smallest smile.

"I don't."

His gaze softened as it settled on Haruto.

"I have both of you."

Almost as though he had heard his father's voice, Haruto stirred gently in his sleep. Tiny eyelashes fluttered before his eyes slowly opened, revealing the striking contrast that always stole Nirei's breath away. One eye reflected the same deep ruby red as Suo's. The other carried Nirei's own warm brown. His tiny fingers stretched sleepily into the air until they brushed against Suo's sleeve.

For a brief moment, neither of them spoke.

There was no need.

Everything they had fought for existed within that tiny child resting peacefully between them.

Haruto was not simply the heir to the Suo family.

He was the living proof that two completely different worlds had found one another.

The train continued its steady journey toward Bankoku-gai, carrying three people whose lives had become inseparable long before this afternoon. Ahead waited unfamiliar hallways, quiet expectations, traditions older than either of them, and a house that had never been built with Akihiko Nirei in mind. Nirei still felt afraid. He doubted that fear would disappear anytime soon. But as Haruto slept peacefully against his chest and Suo's fingers remained firmly intertwined with his own, he realized something that made the weight inside his heart feel just a little lighter.

He was still afraid.

But for the first time in a long time...

He was no longer facing that fear alone.

The train gradually slowed, its rhythmic clatter fading into a gentle hum as it pulled into Bankoku-gai Station. A soft chime echoed through the carriage before the automated announcement welcomed arriving passengers. Around them, commuters began gathering their belongings with practiced efficiency, conversations growing louder as everyone prepared to leave. Nirei adjusted the baby carrier against his chest almost instinctively, one hand supporting Haruto's back while the other tightened around the strap resting on his shoulder. The movement had become second nature over the past five months. Every adjustment, every careful touch, came without conscious thought now.

The doors slid open with a quiet hiss.

Warm, humid air drifted into the carriage, carrying with it unfamiliar scents. Freshly brewed tea. Rain-soaked timber. Faint traces of incense lingering somewhere beyond the station. Nirei stepped onto the platform behind Suo, and the difference struck him immediately.

Makochi had always felt alive.

Its streets buzzed with impatient traffic, convenience stores blasted cheerful music into the sidewalks, and people hurried from one destination to another without ever slowing down. Even silence in Makochi had always carried movement.

Bankoku-gai was different.

It was quiet.

Not empty.

Not lifeless.

Simply... composed.

The station itself reflected that same feeling. Traditional wooden beams supported sections of the roof despite the modern platforms beneath them, and beyond the station entrance stretched narrow streets lined with preserved buildings whose tiled rooftops seemed untouched by time. Small tea houses stood beside family-owned herbal pharmacies, old bookstores, and restaurants hidden behind wooden sliding doors. Modern cars still moved through the district, but history had never surrendered its place here. Everything appeared deliberate, measured, almost ceremonial.

Nirei found himself slowing his pace without realizing it.

It felt wrong to rush through a place like this.

Beside him, Hayato Suo stepped onto the platform carrying the three duffel bags as though they weighed almost nothing.

At first glance, nothing about him had changed.

His hair remained slightly tousled from the train ride.

Haruto's favorite blanket was still draped over one of the bags exactly as Nirei had tucked it there before they left Makochi.

And yet...

Something subtle shifted.

The gentle ease Suo carried around Nirei and Haruto settled quietly beneath a composed exterior. His posture straightened almost imperceptibly. Every movement became measured, every glance calm and deliberate. It was not coldness.

It was familiarity.

This was the place that had raised him.

The place where generations of the Suo family had walked these same streets long before he was born.

Nirei watched him quietly.

The Hayato Suo who had spent the train ride reminding him to breathe was still there.

But another side of him had stepped forward; the side shaped by duty, tradition, and expectations older than either of them.

As they made their way through the station, Nirei gradually began noticing the reactions around them.

An elderly shopkeeper arranging vegetables outside a small storefront paused before offering Suo a respectful bow.

A pair of middle-aged men standing near the ticket gates lowered their heads politely as he passed.

Station staff greeted him with quiet professionalism, their voices carrying unmistakable respect.

No one crowded him.

No one called attention to him.

Instead, the acknowledgements were subtle, woven naturally into the rhythm of the district.

It was as though everyone already knew exactly who Hayato Suo was.

Nirei's grip on Haruto's carrier tightened almost unconsciously.

At Furin High School, Suo had simply been Suo.

A classmate.

A Bofurin member.

A friend who smiled too easily and somehow always knew more than everyone else.

Here...

He was something entirely different.

He was someone whose name carried history.

Someone people recognized before he ever introduced himself.

Someone who belonged to this place in a way Nirei never could.

Before that thought could settle too deeply, Haruto stirred against his chest.

A tiny yawn escaped him before sleepy eyes blinked open.

Still half asleep, Haruto reached blindly toward the familiar presence walking beside them.

Without missing a step, Suo shifted one of the duffel bags into his opposite hand and gently allowed Haruto's tiny fingers to wrap around his index finger.

His composed expression softened almost immediately.

Only for a moment.

Only enough for Nirei to notice.

Then, just as naturally, the calm heir of the Suo family returned.

Something warm settled inside Nirei's chest.

No matter how different Suo appeared here...

He was still Haruto's father.

He was still the man who quietly woke during the night whenever Haruto cried.

He was still the person who folded tiny baby clothes with more care than his own.

Bankoku-gai had not erased that version of him.

A man dressed in a perfectly tailored black suit approached from the station entrance, stopping several steps away before offering a deep, practiced bow.

"Young Master."

His voice was respectful without sounding rehearsed.

"The car is ready. Master and Madam Suo are expecting your arrival."

Suo inclined his head slightly.

"Thank you, Tanaka-san."

Only then did Tanaka's attention shift toward Nirei.

His expression remained perfectly courteous.

Professional.

Measured.

His eyes briefly took in the baby carrier, the travel bags, and finally Nirei himself before he bowed once more.

"Welcome to Bankoku-gai."

The words were polite.

Nothing about them was unkind.

Yet Nirei still felt strangely exposed beneath that brief assessment.

He knew Tanaka had likely intended nothing more than a formal greeting.

But insecurity rarely listened to reason.

In his own mind, Nirei couldn't help wondering whether the older man had already noticed everything that made him different.

The inexpensive clothes packed inside those duffel bags.

The nervousness he struggled to hide.

The uncertainty written plainly across his face.

For the first time since meeting Hayato Suo, Nirei realized just how little he truly knew about the world his partner had left behind.

He knew the Suo who quietly laughed whenever Nirei became too excited while explaining his investigation notes.

The Suo who patiently carried Haruto around the apartment at three in the morning so Nirei could finally rest.

The Suo who folded laundry with surprising care despite claiming he had never learned how.

The Suo who reached for his hand whenever words failed him.

But standing here...

Surrounded by respectful bows, quiet traditions, and generations of history...

Nirei realized he had never truly met Hayato Suo of Bankoku-gai.

Suo turned toward him before Nirei could disappear any deeper into his own thoughts.

Their eyes met.

Immediately, the composed expression reserved for the outside world softened.

Not dramatically.

Just enough.

"Are you alright?"

The question belonged to the Suo Nirei knew.

Nirei looked past him toward the sleek black car waiting beyond the station gates, then farther still toward the rooftops stretching across the district where the Suo residence waited somewhere beyond sight.

"I'm alright," he answered quietly.

It was only half true.

As Suo gently rested a reassuring hand against the small of his back, guiding him toward the waiting car, Nirei took one final glance at the station behind them.

The journey from Makochi had ended.

Whatever waited beyond those streets was no longer something he could imagine from a distance.

It was real.

He was about to step into a house built by generations of the Suo family.

A house that had never been built with Akihiko Nirei in mind.

For the first time since leaving Makochi, that truth settled fully inside his chest.

He was afraid.

Not because he doubted Hayato Suo.

But because he wondered whether this place would one day ask Suo to become only its heir again...

And whether there would still be room for the gentle man Nirei had fallen in love with.

The car pulled to a stop before a gate that looked as though it had been carved from the spine of a mountain. The estate didn't just command space; it devoured it. As Nirei stepped out, the air changed; cooler, heavier, scented with aged cedar and the faint, lingering trail of sandalwood incense. Every footstep they took on the meticulously raked gravel echoed against the high, dark walls, a rhythmic reminder that they were being heard long before they were seen.