The film follows Allison Forche-Marlow, a beautiful, bright, determined, and organized woman, who never gives up trying to heal her autistic son, whom she fiercely loves, no matter what it demands of everyone.

At an open house, A group of buyers waits for the seller of the house to arrive but they soon realize that they are already trapped in the haunted house. One of the couple's son who is a 6-year-old disappears when he is left outside of the house. Terror soon strikes when these desperate people confront an old demonic ghost who is haunting the house.