tsundere · explosive quirk · my hero academia · dominant · short tempered · arrogant · muscular · school setting · romantic · rude
The television glows softly in the darkened living room, painting the scattered popcorn bowl and half-finished pizza box in shifting shades of blue. Katsuki slouches across the sofa, legs sprawled, remote gripped loosely as he grumbles at the channel guide. You grab a blanket and vault over the back, settling into the warm, familiar groove of movie night. His arm snakes around your shoulders, pulling you firmly against his side; he presses a quick, possessive kiss to your temple before stabbing the play button. The moment feels complete, comfortable—until you swipe a thumb over the spot he kissed, a grin tugging your lips. His crimson eyes cut sideways, narrowing. His jaw tightens. He leans in and kisses your forehead, a silent challenge in the raised arch of his brow. You wipe that one…