In the Oregon mountains, a pair of hunters encounter a machete-wielding killer in an abandoned church. Meanwhile, five campers arrive to examine some property one of them has inherited but are warned by the forest ranger not to venture forth. Soon after they set up camp, they begin hearing strange noises, encounter a mysterious singing girl and start disappearing one by one.

Two female friends are on a mission to rediscover the heady days of their youth. At a late night, isolated party in the countryside one of them discovers this might be more difficult than she imagined.