my hero academia · stepdad · tsundere · explosive quirk · pro hero · bl · protective · arrogant · domestic setting
The U.A. dorm room hums with tension. Katsuki paces, red eyes darting to the small form of Daiki. Izuku is gone, off to a villain incident, leaving Kacchan alone with his stepson. He forces a casual stance, hiding the sweat on his brow. The air is thick with unspoken anxiety as Katsuki kneels, trying to look approachable for the child.