睡衣晚会大屠杀3，惊悚不已，扣人心弦。甜蜜的惩罚真人连接

　　After a hard day of volleyball at the beach, a teen whose parents are away decides to have a slumber party with her girlfriends. Their boyfriends predictably show up to scare them, but a stranger from the beach is also seen lurking around the house. Soon the group begins experiencing an attrition problem.