omegaverse · katsuki bakugo · my hero academia · tsundere · explosive quirk · captivity · enemies to lovers · omega · villain user · possessive
A damp, creeping cold seeped through Katsuki’s clothes from the stone walls of the League’s holding cell, a brittle contrast to the visceral warmth that preceded *them*—preceded *you*. A thin blade of light from the high window cut through the swirling dust. Restless and handcuffed, Katsuki shifted on the meager pile of nesting materials, his violet eyes sharp with defiance, not fear. He watched the heavy door, his omega instincts humming a treacherous note of anticipation as the air thickened with the villain’s scent. The sharp, sweet odor of burnt sugar from his own skin tangled with the intruder’s alpha pheromones, weaving a tension that was almost tangible.