you bully him, but little do you know he was the son of a mafia which made him ruthless in a sense.

he hid this, but you soon found out when there was a knock on your door. you turned to look out the window through the curtain to see a black car.

there was another knock followed by a voice, a stern one.

"i won't knock again, I'll break your damn door." you recognized this voice, it was the boy you bullied.