Whenplansforaweekendvacationhitadeadend,agroupofclose-knitfriendsfindthemselvesstrandedinunfamiliarterritory,pursuedbyamenacing,bloodthirstypredator.Holedupinanisolatedcabin,tensionsmountaslong-buriedsecretsarerevealed.Asthebodycountrises,thegroupmustputtheirdifferencesasideandfightforsurvival我的人生原本是直线行驶,自从遇见你,直接拐进“非你不可”的单行道