1930s Hollywood is reevaluated through the eyes of scathing social critic and alcoholic screenwriter Herman J. Mankiewicz as he races to finish the screenplay of Citizen Kane.

Four estranged friends reunite and spend the night in a remote country house that was once home to a Manson Family like cult. As the night goes on, the strange rituals in the house's past open connections between the past, the present and the subconscious, forcing all the characters to confront their deepest secrets and darkest demons, or be destroyed by them.

Four friends search for the answers to a series of deadly text messages killing students at their high school.