Kilasan Singkat : Meagan, Amber, Riley, and Da'Shawn are friends that are about to graduate high school. Meagan's parents go out of town for the weekend and the girls decide to have a party, for old times sake. They plan on dancing, drinking, and entertaining guys. Everything is going as planned until an uninvited guest shows up to the party. A psychotic serial killer is on the loose and is taking out everyone that he comes across.