Meetinghisgirlfriend'sfamilyforthefirsttime,Ryanmustprovehisintentionswiththeirdaughter,Sarah,andwintheapprovalofherfather,Greg.AllthewhilemaskinghisjealousyforSarah'sex-fling,Tyler.AstheChristmascelebrationsandtraditionsbegin,thingsstarttohappenaroundthecabin.AsablizzarddescendsonLakeAlice,sodoesevil.Thefamilymembers..ddd