Onaweekendgetawayatarundowncabininthewoods\,Jason\,acautiousteen\,hiscrudebestfriendColinandhisfearlessoldersisterSummerareforcedtoworktogether\,growupandsavetheirhardpartyingparentsfromtheirpredatoryneighbour(LaurenHolly)whoisintentonfeedingthemalltoherundeadfamily…