Adapted from a true story in the UK in the 1930s, a priest Linus (John Heffernan) was appointed as a vicar by the church. He moved into a mysterious manor with his wife Marian (Jessica Brown Findlay) and daughter Xiao Ai. But soon after they moved into the house, strange things happened one after another. In addition to hearing whispers in the middle of the night, they also saw strange monks. The behavior of their daughter Xiao Ai became more and more strange. As the number of harassment increased, Linus and Marian had to seek help from the famous ghost hunter Harry (Sean Harris). Together, they must uncover the truth and find out the supernatural power of this house and its terrible and amazing past...