In a small town in the Midwest of the United States, dollmaker Samuel Mullins (Anthony LaPaglia) and his wife Esther Mullins (Miranda Otto) and their daughter Annabelle (Samara Lee) live a happy and carefree life. However, a sudden car accident took Annabelle's life, and the lives of the Mullins family have been plunged into darkness. 12 years later, an old bus brought nun Charlotte (Stephanie Sigman) and her adopted children. From then on, Mullins' house became their new orphanage for temporary residence. At this time, Samuel looked gloomy. He led the children to visit the house, but only forbade the girls to enter Annabelle's room. Linda and Janice, who were very curious, did not listen to Samuel, so they opened the door of terror...