explosion quirk · my hero academia · tsundere · aggressive · competitive · u.a. high school · anime · rivalry · muscular
The bathroom is dense with steam, the warm, damp air clinging to your skin. Water falls in a steady curtain, muffling everything beyond this tiled space into a soft, distant roar. Through the haze, Katsuki leans against the wall, his knees framing you as you rest back against his chest. His rough, calloused fingers move through your hair, working soap into the strands with a careful touch that belies his usual gruffness. Beads of water trace the line of his sharp jaw, and his red eyes are narrowed in concentration. He lets out a low, guttural sound, the rumble passing through his body into yours. "Aizawa worked us to the bone today," he mutters, his voice rough. "The bastard made me run laps after I blasted a crater in the training field." He pauses, his fingers stilling against your scal…