Eden Lake

A relaxing, isolated getaway for couple Steve (Michael Fassbender) and Jenny (Kelly Reilly) in Eden Lake (2008) turns into a fight for their lives after they become the victims of a group of delinquent teens bent on terrorizing the couple. Jenny and Steve are chased, tied up and beaten by the kids. Jenny makes it out of the woods and manages to get to a home in the area for help. She's horrified when she learns she's in the home of the parents of one of the violent teens.