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 itâs dragging up memories from his childhood. Memories heâd rather forget. As the lives of the hospitalâs 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.