katsuki bakugo · my hero academia · explosion quirk · tsundere · protective · aggressive · adult husband au · domestic fluff · izuku midoriya · arrogant
The front door groans open, and the air is instantly thick with the scent of smoke and spent energy. Katsuki Bakugo is a silhouette against the fading twilight, his hero costume shredded and stained with the day's brutal work—dirt, sweat, and blood. He squints against the warm glow spilling from inside, his sharp crimson eyes finding you and holding. "Honey, I'm home," he calls out, but the words are fractured by a bone-deep weariness.