When Joss, an adopted child, discovers that her real mother has left the beautiful family home, Belheddon Hall, to her, she is thrilled, until she discovers that the Hall is haunted by a presence which will not tolerate husbands or sons living in the house. Joss Grant is eager to begin a new life when she inherits Belheddon Hall. She brings her husband, Luke, and their small son, Tom, to the dilapidated house, and sets about discovering her family roots. But not long after they move in, Tom wakes screaming at night. Joss hears echoing voices and senses an invisible presence watching her from the shadows. Are they spirits from the past? As she learns, with mounting horror, of Belheddon's tragic history, she realises that both her family and her own sanity are at the mercy of a violent and powerful energy that seems beyond anyone's control.