20 men are chosen to participate in the roles of guards and prisoners in a psychological study that ultimately spirals out of control.

Dylan, a young man working at a funeral parlor, is trying to unravel a mystery that shattered his life ten years earlier. After faking his own funeral to see who will show up, he befriends a mysterious street junkie and is reunited with an old love from his past. The lives of these three characters are transformed by supernatural forces as Dylan discovers that no one is who they seem to be.