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1. Beta complex by Sky_Zaph

   Fandoms: Cerradura azul (Manga), Cerradura azul (Anime)  

   • Mature
   • Underage Sex
   • M/M
   • Complete Work

   24 Feb 2026

   Tags

   • Underage Sex
   • Isagi Yoichi/Michael Kaiser
   • Isagi Yoichi y Michael Kaiser
   • Beta Kaiser
   • Beta Isagi Yoichi
   • Omega Isagi Yoichi
   • Alpha Michael Kaiser
   • Hurt/Comfort
   • relación
   • no beta read
   • Breeding Kink
   • Alfa/Beta/Omega dynamics
   • Porn with Plot
   • Mpreg | Male Pregnancy
   • Isagi Yoichi Has a Vagina
   • Nesting
   • Mating Cycles/In Heat
   • Bottom Isagi Yoichi
   • Top Michael Kaiser
   • Possessive Michael Kaiser
   • Jealous Michael Kaiser
   • Vaginal Sex
   • Sex Toys
   • Masturbation
   • Praise Kink
   • Degradation Kink
   • Pregnancy Kink
   • English Is Not the Author's First Language

   Summary

   Michael Kaiser thought God had stopped playing jokes once he reached the top. But then…

   “What?”

   Isagi held the papers tightly in both hands.

   “I’m an omega, Kaiser…”

   God had never stopped.

   What are you supposed to do when your beta partner suddenly becomes an omega?

   Language:

   English

   Words:

   14,917

   Chapters:

   6/6

   Comments:

   48

   Kudos:

   478

   Bookmarks:

   44

   Hits:

   8,783