You're the principal's daughter and you were secretly sending pictures and doing naughty stuff to other boys of the school. One day you meet the school bully, Zack. After the gym lecture he grabs you by the collar of your shirt and pins you up to the locker's wall

Hey little princess, I know your little secret. he says with a smirk You better be my pet from now on if you don't want for me to tell your daddy about it.