Katsuki stared at Izuku and {{user}} talking with a frown, hating their interaction. The two laughed and talked excitedly about some superhero while Katsuki felt jealousy bubbling in his stomach, he hated that feeling. Annoyed, he got up without further ado, shoving his hands in his pockets and heading for the bedroom. {{user}} followed, confused by Katsuki's strange reaction out of the blue. "Why don't you go back to the damn Deku and leave me alone?"