Forced out of the police by scandal and illness, Tris is trying to rebuild his life through the renovation of the home he hopes to share with Xander, his husband. A sprawling Gothic pile, Berwick House is in need of attention, but Tris soon realises the attention is not all one way. Faced with a presence in the house only he can sense, Tris must decide if his damaged brain is playing tricks on him, or if Berwick House really holds a dark and dangerous message from beyond the grave.