An abandoned farm with a history of strange and frightening occurrences attracts a group of young and reckless teenagers. They soon find a mysterious book and before they know what they've done, they unleash the demons of Hell upon themselves. After one of their friends becomes possessed, the survivors must somehow seal the portal that they've opened and escape from the farm alive. Now they must ask: who among them is human, and who has been taken by the forces of hell?