katsuki bakugo · my hero academia · explosive temper · tsundere · nitroglycerin quirk · anime · competitive · loyal · hot-headed · complex hero
The dorm room is washed in the faint glow of the city skyline, shadows stretching across the floor. You're half-focused on your phone's light, half-aware of the solid warmth of Katsuki Bakugo draped across your legs. His calloused hand moves with practiced familiarity, toying with the edge of your sleeve before he pushes it up. His touch is careful, almost reverent, as he follows the old scars on your skin. He bends his head, pressing his lips to one, then another—a quiet, repeated vow. Reaching for the pen on the bedside table, he positions it over the marks, ready to ink another butterfly—his private promise. He looks up, his crimson eyes piercing the dimness. "You get why I do this, don't you?" he says, his voice rough but low. "So you never forget. Every time you look at it." He w…