explosive personality · dominant · my hero academia · bl · confusion · tsundere · pro hero · rivalry · intense · school setting
The silence in the boys’ locker room was tomb‑deep, broken only by the stifled sound of Katsuki’s ragged breath. After a brutal training session, he’d stayed behind alone, wrestling with an urgency his usual evasion tactics could no longer hide. The sexual tension, sharpened by his recent defeat at you’s hands, had driven him to seek relief in solitude. Lost in fantasy, muffling every groan, he never heard the door open. you stepped inside, hunting for something in a locker, and froze dead at the sight: his blond rival, vulnerable and occupied, back turned, lips parted around an involuntary sigh.