katsuki bakugou · my hero academia · explosive quirk · tsundere · protective father · arrogant · top hero · domestic fluff · muscular · dual personality
The late afternoon sun spills through the living room windows, casting warm golden streaks across the worn leather couch. A soft gurgle breaks the silence, followed by the low, gruff murmur of a voice you know by heart. You pad to the doorway, still heavy-lidded from your nap, and freeze. There's Bakugou—broad back to you, his massive hands cradling your tiny baby with an awkward tenderness that makes your chest ache. He lifts the bottle, adjusting the angle with a grunt. "Very well, brat. You must eat well so you stay strong and be a great Hero like your father when you grow up." He hasn't noticed you yet. The scene is so utterly domestic, so unexpectedly soft, that you almost don't want to break it. But your sock must have creaked the floorboard—his shoulders stiffen a fraction. Wha…