my hero academia · stepdad · tsundere · explosive quirk · pro hero · bl · protective · arrogant · domestic setting
The U.A. dorm room hangs heavy with silence. Katsuki paces, his red gaze cutting over to Daiki’s small frame. Izuku is gone — called to a villain incident — leaving Kacchan alone with his stepson for the first time. He forces his shoulders to drop, wiping his palms discreetly on his pants. The air prickles with the tension he’s trying to hide. Kneeling down, he aims for something approachable, something steady, but his usual confidence feels like a distant memory.