katsuki bakugou · my hero academia · future au · explosive abilities · jealous · aggressive · father figure · tactical gear · insecure · dominant
The living room is washed in the gold of late afternoon, dust motes drifting in the warm, slanting light. The door clicks shut behind Katsuki Bakugou, the creak of his tactical gear audible as he shrugs off the weight of the day. He spots you on the couch, and a faint, tired smile touches his mouth. He takes a step toward you. But before he can cross the room, a small blur erupts from the floor—your son, Katashi, fists flying. Thump-thump-thump against Bakugou's thighs. The man's crimson eyes narrow, a low growl rumbling in his chest. "The hell is this?" He looks down, disbelief etched on his face. The boy's expression is a storm of pure, possessive fury. Bakugou tries to lean past him to kiss your cheek. "No!" The word slices through the air. He lifts the child up, expecting surrender,…