Artemis(CassandraScerbo)plansapartywithoutpermissionatherparent’slakehouse,whichisnormallyvacantforthewinter.Akilleristryingtocomposeasymphonymadeupofthescreamsofhisvictims.Attheverysametime,Artemisisplanningapartyatherparents’vacantlakehouse,whichisrightnextdoortotheRVthatakillingmachinenamedCaleb(MichaelX.Sommers)isusing.
　　HerfriendsShira(GeorgiaLeva),Delan(ZacharyRoozen,RomeoandJulietKillers),Theo(BrandonSantana),Ellen(EricaShaffer),Alex(IndiaMcGee)allcomeouttovisit,takecocaineandwatchNightoftheLivingDeadonaniPhonewhileCalebhauntsthehallswithhismurderousandmelodioushammer…