As an evil takes over the world beyond their front doorstep, the only protection for a mother and her twin sons is their house and their family’s protective bond.
Tommy, a volatile 19-year-old, revels in drugs, parties and violence. After getting separated from his friends on a drunken bender, he is abducted by a shadowy figure. He wakes to find himself imprisoned in the basement of a remote Yorkshire house, inhabited by a very strange family. But what unfolds is not what he could possibly expect.