After inheriting their family home, four estranged siblings find themselves in the grip of demonic possession. When an eccentric stranger arrives, claiming the house was left to her, they start experiencing strange, inexplicable manifestations, which has malevolent effects on everyone in the house.

After serving an extended prison sentence for the killing of a man he was hired to investigate, an ex-private eye approaches the completion of his memoirs to set the record straight, when one night enveloped photographs with connections to the past anonymously begin to show up at his front door, along with a mysterious man who is receiving pictures of his own.