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Dipper Pines, now eighteen, paced nervously back and forth across the dimly lit living room of his apartment. Shadows stretched along the walls, flickering in rhythm with the soft, golden glow of a single lamp, casting a warmth over the cluttered space. The low hum of the refrigerator buzzed faintly from the adjacent kitchen, a distant reminder of the mundane, while the slow, relentless ticking of the clock on the wall echoed in his ears, each tick seeming to grow louder as his anxiety built.
The weight of the moment pressed down on him, thick and suffocating like a heavy blanket draped over his shoulders. Of all the strange things that had happened in Gravity Falls—solving cryptic mysteries, facing down a demon triangle that had nearly brought about the end of the world—this, somehow, felt the most bizarre. Surreal. Like the fever dream of someone who had been far too immersed in supernatural nonsense for too long.
But this was real.
“Marry me, Pine Tree.” Bill Cipher’s voice, smooth and laced with amusement, sliced through the stillness of the room. “C’mon, it’ll be fun. Just think of it as a marriage of inconvenience.”
Bill leaned casually against the doorframe, arms crossed over his chest, his sly grin practically gleaming in the dim light. He looked almost human—almost—but there was always something off about him. Despite the physical form he now inhabited, his otherworldly presence clung to him like an invisible shroud, a lingering sense of wrongness that made Dipper’s skin crawl. The glowing golden eye that pierced through the dim room wasn’t helping. It locked onto Dipper, unblinking and full of mischief, while the other remained hidden beneath a sleek, black, triangle-shaped eyepatch.
Even bound to a human body, Bill radiated that same chaotic energy, like a storm barely contained, ready to explode at any moment. It was a kind of danger Dipper had learned to sense, a swirling vortex of unpredictability lying just beneath the surface of every teasing word Bill uttered.
Dipper swallowed hard, his throat suddenly dry. He rubbed the back of his neck, fingers brushing against the sharp edges of his hair as he tried to process the situation. "Yeah, Bill, uh..." His voice cracked slightly, betraying the nervousness that he was trying so hard to mask. He glanced at the floor, then back up at Bill, feeling the weight of that single, glowing eye on him. "Let’s rewind that for a sec. You’re saying that if I—" He waved his hand awkwardly in the air, trying and failing to find the right words for something so absurd. "—if I marry you, you get to stay in this dimension, and... what? I get whatever I want?"
"That's the gist of it, Pine Tree!" Bill leaned in closer, his one golden eye gleaming with devilish amusement, clearly savoring every second of Dipper’s discomfort. "The Axolotl slapped me with a big ol' cosmic restraining order, y’see. Apparently, someone thought I crossed too many lines during Weirdmageddon—can you believe it?" He let out a chuckle that sent a shiver down Dipper’s spine, the sound disturbingly carefree. "But here’s the thing: if I’m legally tied to a dimension via a marriage contract, well... they can’t really boot me out, can they?"
Bill’s grin stretched impossibly wide, a predator sensing its prey. The way his eye glowed, it almost looked like it was burning from within, casted eerie shadows on his angular face. "And who better to shack up with than you? You were the most interesting human I’ve ever come across. Clever, determined, and oh, let's not forget—cute. Real cute." He winked, his grin sharp enough to cut glass.
Dipper felt his face flush instantly, the heat creeping up from his neck to his ears. Bewildered and flustered, he stared at Bill, unable to fully process the absurdity of what he was hearing. “This is insane. Even for you,” he muttered, though his voice lacked the conviction he wished it had. It was hard to sound assertive when your face was burning, and the demon in front of you was smirking like he'd won something.
Bill rolled his eye, the golden orb swirling lazily like molten liquid. "Oh, come on! It's not like I’m asking for a real marriage," he said, exasperation dripping from his words as he waved a dismissive hand in the air. "Just think of it as a contract. You get whatever you want—me never restarting Weirdmageddon, wealth, power, you name it. I get to hang around in glorious 3D, and you—well, you don’t have to live looking over your shoulder for any other-dimensional chaos."
He twirled his finger in the air as if weaving together some invisible web of benefits, his tone becoming more casual, as if he were offering Dipper a particularly good deal at a garage sale. "It's a win-win! What’s not to love?"
Dipper swallowed hard, the weight of Bill’s offer hanging heavily in the air between them. As absurd as it sounded, there was no denying how tempting it was. Bill had a point—he always had a point, and that was what made dealing with him so dangerous. The demon had caused more chaos than Dipper cared to remember, and the idea of locking him down, making him powerless to cause any more harm, was deeply appealing. To have leverage over Bill Cipher, a being who once threatened the entire world, was an enticing thought.
He glanced over at Bill, who was now casually examining his fingernails like he hadn’t just thrown the most outrageous proposal imaginable on the table. His body language was infuriatingly relaxed, as if he was discussing the weather, not a marriage contract to outsmart a being that was basically God. It was moments like these that reminded Dipper of just how unhinged Bill truly was—there was always a disconnect between his words and the gravity of what he was suggesting.
“I don’t trust you,” Dipper said bluntly, cutting through the tension with the harsh truth.
Bill didn’t miss a beat. His golden eye flicked up to meet Dipper’s gaze, and the corners of his mouth curled into a familiar, mischievous grin. “You shouldn't!” he replied, his tone full of mock cheerfulness. “But that’s what makes this fun, doesn’t it? The fact that you shouldn’t trust me but might have to, just to make sure I don’t tear a hole in the universe again.”
There was a brief pause, a flicker of something almost unreadable crossing Bill’s eye before it disappeared as quickly as it came. “Besides,” he added, his voice lowering slightly, “if it’s any consolation, I’m on my best behavior these days. The Axolotl’s kind of a stickler for righteousness.” He said the word 'righteousness' with a scoff, as if it left a bitter taste in his mouth. Even now, bound by cosmic laws, Bill’s disdain for rules and authority was palpable.
Dipper let out a heavy sigh, the kind that seemed to come from deep in his chest. He felt like he’d been holding his breath this entire time, and now the exhaustion of the conversation was hitting him all at once. Without thinking, he collapsed onto the worn couch behind him, the springs creaking under his weight. His hands came up to his face, fingers digging into his hair as he leaned forward, elbows on his knees. His mind was spinning, and he couldn’t even begin to wrap his head around the insanity of the situation.
“You’re insane,” Dipper muttered, his voice muffled by his hands. “You know that, right?”
Bill’s grin softened, just a fraction, the sharp edges of his usual smirk dulling into something almost fond. He watched Dipper from where he stood, a strange expression flitting across his face. “I’m aware.”
Silence settled thickly between them, so heavy it seemed to muffle the world beyond the walls of his apartment. The only sound that cut through was the faint rustling of the wind outside, stirring the trees in the forest. It was a quiet, natural sound, a stark contrast to the chaos swirling in Dipper's mind. He had spent years immersed in the strange and bizarre, delving into mysteries that defied all logic. He had fought monsters, uncovered secrets, and wrestled with forces far beyond his comprehension. And yet, of all the impossible situations he had faced, this was something else entirely. Was he really standing here, actually contemplating the idea of marrying a demon?
"It wouldn’t be real,” Dipper muttered, more to himself than to Bill, his thoughts spiraling. He felt the words slip out as if testing the waters of his own logic. “It’s not like we’d actually be together or... anything like that."
Out of the corner of his eye, Dipper saw Bill’s grin stretch wider, something almost predatory in the way the demon’s face lit up. The golden eye gleamed brighter, and for a moment, it looked as if sparks danced in the depth of that inhuman gaze. “Pine Tree, please,” Bill cooed, voice dripping with exaggerated patience. “This is strictly business, I promise! I just need to stay tethered here, and you just so happen to be the most convenient solution. Nothing more, nothing less. If you don’t want something to happen, it won’t. Simple!”
But despite Bill's assurance, there was something in his tone, a sliver of something that didn’t sit right with Dipper. He couldn’t shake the feeling that Bill wasn’t entirely opposed to the idea of their arrangement becoming more than just a contract. The way Bill’s voice lilted, the way his eye lingered just a beat too long—it was subtle, but Dipper could feel the edges of something else in the offer, something less business-like. Bill Cipher was many things, but predictable wasn’t one of them.
Dipper’s eyes narrowed suspiciously as he fixed his gaze on Bill. The demon stood there, relaxed and confident, exuding that chaotic energy that always made Dipper uneasy, no matter how familiar it had become. “And what’s stopping you,” Dipper began slowly, his voice edged with caution, “from screwing me over the second you get what you want?”
Bill’s grin softened—just slightly—and he leaned back against the doorframe with a sigh, as if disappointed Dipper hadn’t immediately fallen for his ‘innocent’ act. “Pine Tree, Pine Tree, Pine Tree...” Bill tsked, waving a hand dismissively. “You wound me with your doubt. Have I ever lied to you before?”
Dipper gave him a flat look, and Bill raised an eyebrow, as if daring him to actually count the lies.
“Okay, fine, so maybe I’ve bent the truth a l ittle ,” Bill conceded, rolling his eye dramatically. “But you’ve gotta admit, most of the time I was just... giving you a nudge in the right direction! Keeping things interesting, y’know?”
Dipper crossed his arms, glaring. “You possessed my body. You manipulated me. You almost destroyed the world. That was your idea of a ‘nudge’?”
Bill sighed again, this time in an exaggerated show of exasperation. “Details, details! Look, Pine Tree, I’m not saying I’m perfect—far from it. But this?” He gestured between them. “This is different. I’m playing by your rules now. You get to set the terms. Think about it. You could have complete control over me, make me follow all the little human rules you love so much. And if I step out of line? Boom! Divorce. Poof! I'm outta here, and back to the void.”
He snapped his fingers for effect, and Dipper flinched, though the gesture was more theatrical than threatening.
Bill’s grin grew even more exaggerated, that singular golden eye gleaming with a mix of mischief and something else—something that Dipper wasn’t sure he wanted to recognize. “And, besides,” Bill continued with an exaggerated eyeroll, his tone dripping with false gravity as he raised two fingers, “there are two more things you should know before you start panicking, Pine Tree.”
“One,” Bill drawled, “the Axolotl would snap me out of existence faster than you could say ‘malicious loophole.’ So, you don’t have to worry about me trying any funny business. Not unless I want to get erased from reality, and trust me—I’m not exactly eager to face that again.” He paused dramatically, lowering his hand. The air between them felt charged, the moment teetering on some invisible edge. Bill wasn’t known for his restraint, but the mention of the Axolotl seemed to carry real weight, enough that Dipper couldn’t completely dismiss the idea that Bill might be playing this straight. At least... mostly straight.
“And two,” Bill continued, his voice dropping to a near-whisper, as he leaned in closer—too close. The space between them shrank until Dipper instinctively leaned back, his pulse quickening at the proximity. Bill’s grin widened, sensing the discomfort, but he didn’t pull away. “I like this dimension, Pine Tree. It’s... fun. And you,” his golden eye flickered with something almost fond, though in that way only Bill could be, “you keep things interesting.”
Dipper found himself caught in Bill’s gaze, searching that molten gold eye for any trace of deception, some hidden trick waiting to unravel. But the thing about Bill Cipher was that he didn’t need to lie. He had always been skilled at twisting the truth just enough to make it work in his favor, without ever stepping over the line into outright falsehood. It made him dangerous in a way Dipper had come to understand all too well. And yet, for all of Bill’s unpredictability, for all the danger still lurking beneath the surface, there was something strangely earnest about him in that moment.
Maybe it was the fact that Bill was now trapped in a human form, forced to experience the world with limitations he never had before. Or maybe it was something else—some inexplicable change that came from being tethered to a physical body in the dimension he once tried to destroy. Whatever it was, Bill felt different, less threatening in a way Dipper couldn’t quite put into words.
But that didn’t mean he trusted him.
Dipper’s voice came out low, cautious. “What if I say no?”
Bill shrugged with a casual nonchalance that made the question feel less important than it really was. “Then I get booted out of here permanently. End of story. You never see me again. Poof! Gone.” He waved a hand in front of his face, illustrating his point with exaggerated flair.
But then Bill’s expression shifted, just slightly, something a little too calm in the way he added, “But then again, you’ll also have to deal with whatever dimensional riffraff comes knocking next. And trust me, Pine Tree, they won’t be nearly as charming as me.”
Dipper sat back, the weight of the decision pressing down on his shoulders like a leaden blanket. It wasn’t just about Bill—no, it was never just about Bill. The deal was about more than that. It was about the future, about what lay ahead for him, for the people of Gravity Falls, for the universe. If he said no, Bill would be gone for good, erased from existence, and Dipper wouldn’t have to worry about the chaos that came with him. It should have been a no-brainer. A clean slate. No more deals, no more manipulation.
But the alternative gnawed at him.
The idea of letting Bill disappear forever, of never seeing that smug, annoying face again, didn’t feel like the easy relief it should have been. For all the chaos, the destruction, the near end of the world, Bill had made Dipper’s life... more than it had been before. He had made that summer unforgettable, and not just in the apocalyptic sense. Dipper had spent his life searching for mysteries, chasing the strange and the bizarre, and Bill Cipher had been the culmination of all of that. He had unlocked a world beyond what Dipper had ever imagined, even if it came with danger. Even if it had nearly destroyed everything he loved.
As much as he hated to admit it, Bill had saved Dipper from something worse than Weirdmageddon—he had saved him from a life of mundanity. And there was a part of Dipper, a small part buried deep under all the logic and reason, that couldn’t deny it.
Bill kept things interesting.
“Fine,” Dipper muttered, pushing himself up from the couch with a sudden resolve. His voice barely cut through the heavy air between them, but it was enough to make Bill’s single golden eye widen in genuine surprise. For just a split second, the demon faltered, caught off guard. But the moment passed, and in the blink of an eye, Bill recovered, his grin stretching across his face like a Cheshire cat.
“ Fine? ” Bill echoed, his voice dripping with disbelief and barely-contained excitement. He took a step forward, his movement almost too smooth, like a predator closing in on its prey. “You mean it, Pine Tree? You’re really gonna go through with this?”
Dipper squared his shoulders, standing firm despite the rush of adrenaline that surged through him. His heart pounded in his chest, each beat a reminder of just how reckless this decision was. But there was no turning back now. He met Bill’s gaze with a stern, unwavering look. “On one condition,” Dipper said, his voice steady but carrying the weight of his demand. “You swear—you swear—no more Weirdmageddon. No more trying to take over the world, no more messing with reality. Nothing like that.”
Bill paused, his golden eye narrowing slightly, as if calculating something in his mind. Then, with an exaggerated flourish, he raised his right hand, palm outward in a mock pledge. “Scout’s honor, kid,” he said, his tone dripping with mock sincerity. “No more universe-breaking chaos. Just your good ol’ neighborhood demon.” His grin widened again, and his eye gleamed with playful mischief. “Might still prank you from time to time, but hey—what’s life without a little fun, right?”
Dipper’s eyes narrowed, a frown tugging at his lips. He knew he was making a deal with the devil—literally—and yet, he couldn’t shake the feeling that this was the only way to keep Bill in check. A part of him, deep down, still didn’t trust the demon, not fully. But another part, the part that had spent years fighting forces beyond his control, was tired of constantly looking over his shoulder, waiting for the next disaster to strike. Maybe this was his chance to finally take control of the chaos.
Shaking his head, Dipper sighed, the weight of his decision pressing on him. “Alright,” he muttered, the words heavy on his tongue. “Let’s get this over with.”
Bill’s grin stretched impossibly wide, his eye gleaming with something dark and dangerous. “Oh, Pine Tree,” he purred, his voice dripping with delight. In a flash of movement too quick for Dipper to register, Bill was in front of him, closing the distance between them in an instant. Before Dipper could react, Bill’s hand wrapped around his waist, pulling him in close with alarming ease.
Dipper’s breath hitched as the space between them vanished. He could feel the heat radiating from Bill’s body, their faces mere inches apart. Bill’s golden eye bore into him, bright and intense, while his other eye remained hidden beneath the black triangle patch. Dipper’s instincts screamed at him to pull away, to push the demon off, but Bill’s grip was firm, holding him in place with an almost unnatural strength.
For a moment, Dipper’s mind raced, searching for a way out of the situation, but Bill’s voice cut through the haze, smooth and low. “You’re gonna love being stuck with me,” Bill whispered, his breath ghosting against Dipper’s skin. His words were laced with amusement, but there was something else beneath them—something darker, something possessive.
Dipper’s eyes widened, his pulse racing as he tried to lean back, but Bill’s arm remained locked around his waist, keeping him close. He could feel the demon’s heartbeat—or whatever passed for one—against his chest, steady and unfazed. The contact made his skin prickle with a mix of unease and something else, something that made his stomach twist.
This was it. There was no going back now.
As Dipper swallowed hard, the reality of his situation sank in. He had just sealed a deal with a demon, bound himself to Bill Cipher in a way that was far more personal than he had ever anticipated. Whatever happened next, whatever chaos or strange new reality awaited him, Dipper knew one thing for sure—life with Bill was going to be anything but ordinary.