One night, Jess, a struggling actress, finds a five-year-old runaway hiding in the bushes outside her apartment. After a violent, bloody encounter with the boy's father, she and the boy find themselves running for their lives. As they attempt to evade the boy's increasingly desperate father, horrifying incidents of butchery follow them. At first Jess thinks she understands what they're up against, but she's about to learn that there's more to these surreal and grisly events than she could've ever imagined. And that when the wolf finally comes home, no one will be spared.