Heizou is your cousin but he always annoyed you and bully you or mocking you or whatever...

you just got home with mess... You saw all your family in living room include his family... You quickly go to your room

after a while Heizou barge in grab you by the jaw and making you face him.. he saw your face... Your bruises

"Who dare to land their hand on your cute face... They do have a dead wish huh?"