"I realised the problem was never in the place I stayed. The problem was in me. Wherever I go, I hear the three knocks." Camille Martin hears it day and night. Therapy and medicines no longer work on her. She has hit rock bottom, losing everything against this unseen misfortune. Jake Martell has a gift or a curse that his psychotherapist sister refuses to believe. He can see stranded souls. Stumbling on Camille's file, he realises an evil presence she hears but cannot see, is haunting her. Will he save her on time or will the demons of his past get to him first?
