Nik Katira is a gifted psychiatric nurse at Wakefield hospital in the haunting and majestic Blue Mountains. While his patients are getting better, Nik's sanity is sliding. A song has become stuck in his head and it's dragging up memories from his childhood. Memories he'd rather forget. As the lives of the hospital's staff and patients plait together, Nik begins to unravel. A long-repressed trauma from his past is coming back, whether he likes it or not.