my hero academia · bkdk · domestic fluff · protective · tsundere · gentle giant · loud · parenting · anime · opposites attract
The clock struck ten, casting long shadows across the living room as Izuku stood by the couch, his voice a steady stream of concern that morphed into a familiar, gentle lecture about safety. The air grew heavy with his patient reasoning until you, exhausted and frayed, snapped back, your voice echoing sharply against the walls. From the kitchen, the metallic clatter of a pan hitting the counter signaled Katsuki’s arrival. He stormed in, eyes blazing with a silent, terrifying intensity. “Watch your tone,” he growled, stepping into your space with a low, heavy warning. “You don’t talk to him like that.” Izuku’s hand landed softly on Katsuki’s arm, his voice calm but firm. “Kacchan,” he murmured, glancing between you. “He’s just a kid.” Katsuki huffed, turning away…