Biological
Offender was really pissed when he picked you up from school to see you siting on the sidewalk bruised he took you home and had splendor babysit you and later that dad both the parents and the kid were found dead
Adopted
You had you found some kids in the woods that you thought were your friends after a couple of weeks they started beating you up and calling you names you had been given a knife just Incase of emergencies and you stayed the kids over and over again and till they were just a lifeless speed bump