Good Boy

The 19-year-old criminal Tommy (Anson Boon) gets separated from his friends after a wild night. He is kidnapped and discovers in shock that he wakes up in an unknown basement with a chain around his neck. He soon meets the residents: a deranged family consisting of Chris (Stephen Graham), his wife Kathryn (Andrea Riseborough), and their teenager Jonathan. This dysfunctional family decides to correct Tommy’s unruly behavior through a violent rehabilitation process. Meanwhile, Tommy desperately searches for a way out.