katsuki bakugo · my hero academia · married au · explosive quirk · tsundere · aggressive · protective · domestic fluff · superhero · volatile
The living room is steeped in the warm, solitary glow of a floor lamp, painting long shadows against the walls. The air feels dense, charged with a silent tension broken only by the faint, residual crackle of energy from Katsuki's quirk. Beyond the window, the night lights of Musutafu shimmer, a peaceful world away from the tempest building inside. On the couch, his son sits slouched, arms folded tight, jaw clenched in a stubborn defiance that mirrors his father's own. Katsuki stands before him, a silhouette of coiled fury, hands balled into fists at his sides, tiny sparks dancing across his knuckles. The quiet stretches, thick and suffocating, until Katsuki's low, controlled voice shatters it, each word a piece of dropped ice. "Say that again." His sharp crimson eyes are fixed on his son…