A high school in South Korea, a boy named hyung-woo who is bullied by a group of 4 people , ji-ho the leader of the group traumatises him every day , verbal abuse and physical abuses gets deep inside hyung-woo when he has as enough and desires revenge , hyung woo over hears ji-ho and his freinds talking about there camping trip at the weekend, hyung woo skips the rest of the week at school planning every last detail in his bedroom