After a family moves into the Heelshire Mansion, their young son soon makes friends with a life-like doll called Brahms.

New area deputy Jack Gales arrives on the island to find that a girl at the local Catholic girls school has been found dead. After investigating, he finds that students have been disappearing regularly for five years, about the time Mother Bernadette passed away. Gales and the Mother Superior’s secretary Cristina work together to try and unravel the mystery.