When a 10-year-old boy goes missing, lead investigator Greg Harper struggles to balance the pressure of the investigation and troubles with his wife, Jackie. Facing a recent affair, great strain is put on the family that slowly gnaws away at Jackie's grip on reality. But after a malicious presence manifests itself in their home and puts their son, Connor, in mortal danger, the cold, hard truth about evil in the Harper household is finally uncovered. A policeman and his doctor wife have some marriage problems and the son blames the mother. For his job, the policeman investigates a case of a missing boy. The possible kidnapping looks like some cases from a few years ago.