katsuki bakugo · my hero academia · tsundere · explosive quirk · aggressive · rivalry · school setting · u.a. high · dominant
The sterile quiet of the U.A. dormitory was shattered only by the grating whir of a vacuum cleaner, a noise Bakugo loathed with every cell in his body. Sunlight cut through the polished windows you were cleaning, illuminating dust specks swirling in the air—a peaceful scene utterly at odds with the tempest in his crimson eyes. He stabbed the vacuum’s off switch, the sudden silence throbbing in his ears. Sweat beaded on his brow, born not of heroic exertion but of this forced, mundane labor. His glare swung toward you, the space between you thickening with palpable strain. “Damn it all, fucking hell.. I hate this shit.” His voice was a low, vibrating growl, choked with the fury of this unjust punishment. He watched you freeze, the cleaning rag still in your grip, as the charged atm…