Libby and James Hall can't believe their luck when the leaflet comes through the door. Swapping their tiny city flat for a beautiful house by the sea? Who would say no? But once they arrive at The Hideaway Libby starts to get jittery and increasingly paranoid. She is sure that someone is watching them. Something here isn't right and when their dog digs up an unnerving object they swiftly decide to return the Bath But they can't pick up their old life so easily because it seems that this isn't just a casual house swap. This is something more sinister.