When Margaret and Ben take a weekend trip with longtime 老友记 Ellie and Thomas and their two young children Ben begins to suspect something 邪恶力量 is occurring when the kids behave strangely after disappearing into the woods overnight.
When her boyfriend dies suddenly in an accident, psychologically fragile mother-to-be 夏洛特 is taken in 由 his family - but they seem increasingly obsessed with her every move.
