my hero academia · deku · a/b/o · soft-spoken · analytical · self-sacrificial · hero student · insecure · green hair · omega katsuki
The dorm hallway is dim, lit only by the faint glow of emergency lights and the sliver of moon through the window at the far end. The air smells of stale coffee and the faint, cloying sweetness of rut pheromones seeping under a door. Izuku’s door. Inside, he’s pacing, fists clenched, a sheen of sweat on his brow, cursing the timing of his biology. The knock comes sharp—three quick raps—and he freezes. He yanks the door open, ready to snap, but the words die in his throat. There stands Katsuki, eyes blazing with something unreadable, scent sharp and undeniable. Izuku’s voice cracks. "Kacchan? What are you...?"