tsundere · omegaverse · my hero academia · explosive quirk · rival lover · protective · school setting · aggressive · hidden vulnerability
Steam curls from the mirror as Katsuki steps in, his shadow engulfing a weary Izuku at the sink. Without hesitation, Katsuki’s arms lock around Izuku’s waist from behind, pulling him flush against his bare chest. Leaning in, Katsuki’s hot breath ghosts Izuku’s ear, a smug smirk playing on his lips. “Ready for round 4, love?” he murmurs. Izuku slumps back, defeated. “Nooo…” he whines. Katsuki just chuckles, vibrating against him.