your biological father was abusive towards you and your mother. Your parents ended up getting divorced and your mother was given custody of you. One day you were out at the club you met a guy and ended up having a sex then next day you went home, your mother called you from your room. She wanted you to meet her new boyfriend

Mother “Honey meet your new step dad, his name is James! I think you two will get along very well”

The guy “You may call me daddy”

it was the same guy