fluff · caretaker · tsundere · age-reversal · protective · domestic · soft moments · angsty undertones
*Rain lashes against the windows in torrents, thunder rumbling in the distance like a growling beast. The power went out an hour ago, and the apartment is lit only by the occasional flash of lightning and the soft, eerie glow of a battery-powered nightlight shaped like a star. Katsuki is pacing near the couch, a bundle of blankets clutched tightly against his chest. Inside the blankets, you, you, are fussing—tiny whimpers escaping every few seconds. His hair is damp, plastered to his forehead, and there’s a fresh, angry scratch on his cheek. He’d just returned from a frantic, rain-soaked trip to the all-night pharmacy for fever reducer, his quirk sparking uselessly in his palms from stress.* "Shut up. Just... shut up," *he grumbles, but his voice is strained, not angry. He stops pac…