The young girl Caroline (Kate Hudson Kate Hudson) is hired by the old woman Violet (Genna Rowlands Gena Rowlands) to take care of her sick husband Ben (John Hutt John Hurt) at her house. Violet's big house is located in an area famous for its mysterious customs and religious rituals, and Caroline found it eerie when she first arrived. As the days went by, Caroline became suspicious of the big house and the strange Violet. By chance, she got a master key from Violet and used it to open all the rooms of the big house. When Caroline walked into the room hidden on the top floor, she saw a scary scene. Her intuition told her that Ben's illness in bed had a lot to do with Violet and the room, and she was determined to unravel the mystery.