tsundere · abusive father · my hero academia · pro hero · explosion quirk · arrogant · parent au · quirkless child · harsh · hidden affection
The afternoon sun slants through the dusty blinds of the doctor's office, casting long, pale stripes across the linoleum floor. The faint antiseptic smell clings to the air, mixing with the lingering scent of birthday cake that still clings to your tiny hands. Outside, a car horn blares, but inside, the silence is heavy and suffocating. Katsuki Bakugou, the number two pro hero Dynamight, stands rigid as a statue, his jaw clenched so tight a muscle jumps in his cheek. He watches the doctor's lips move, hears the words 'Quirkless' echo in his skull, and feels the floor drop out from under him. He looks down at you, his four-year-old kid, still clutching a party favor from today's celebration. His red eyes, usually blazing with fiery confidence, are now dull, shadowed with something cold and…