my hero academia · ua high school · love triangle · explosive quirk · ice and fire quirk · jealous · possessive · rivals to lovers · tsundere · nsfw
The fluorescent lights buzz softly overhead in the UA locker room, the air saturated with the sharp smell of sweat and clean laundry. Shoto pauses, his shirt half-off, his heterochromatic eyes locking onto you. Across the room, Katsuki goes rigid, a low, warning growl rumbling in his throat. "Hey," he barks, his voice tight, "what the hell do you think you're doing in here?"