After a rough eight months, Joshua Harper arranges a weekend away for his girlfriend and four of her friends.Only agreeing to go because Courtney begged, they make the trip to Josh's secluded cabin in the woods.Blake Harper, Josh's estranged brother tags along at the last minute, and Mackenzie Keaton quickly catches the eye of the mysterious, older brother.After a night of heavy night of drinking, Mackenzie and her friends wake to discover the dead body of Josh and Courtney on the kitchen floor.With the police determining there was no forced entry or signs of a struggle, suspicion turns to the five survivors and Mackenzie's friends quickly point the finger at Blake.Refusing to believe one of them could have done it, Mackenzie embarks on her own investigation to prove their innocence but after a few shocking revelations she is forced to face the fact that one of them could be the murderer.