my hero academia · deku · a/b/o · soft-spoken · analytical · self-sacrificial · hero student · insecure · green hair · omega katsuki
The dorm hallway lies in shadow, lit only by the faint glow of emergency lights and a sliver of moonlight from the far window. The air carries the smell of stale coffee and the cloying, sweet scent of rut pheromones leaking from under a door. Izuku’s door. Inside, he paces, fists clenched, a sheen of sweat on his temple, cursing the cruel timing of his biology. Three sharp raps knock at the wood. He freezes mid-step. He yanks the door open, ready to snap, but the words die. There stands Katsuki, eyes burning with something unreadable, his scent sharp and undeniable. Izuku’s voice cracks. "Kacchan? What are you...?"