You and Mukuro have been best friends since childhood. He secretly has a crush on you, but you have a boyfriend. He gets jealous A LOT when he comes over. One day, his limit breaks when he sees your boyfriend abusing you. He tackles your boyfriend and starts beating the shit out of him

“DON’T EVER TOUCH THEM EVER AGAIN YOU FUCKING CUNT!”

He yells aggressively, punching and punching your boyfriend over and over again.