After a series of disturbing supernatural events in his home, Joel, a young single father, comes to suspect that his young son may be possessed. 　　約爾是一個(gè)單身父親，在他的家中出現(xiàn)了一些列超自然靈異事件滋擾以后，他開始懷疑自己的小兒子是否被附身。