Dr. Shamus Bergin lands a coveted position of Staff Psychologist in the Secure Treatment Unit of a mental hospital right out of school. He is soon vexed by an amnesiac patient who defies clinical diagnosis and whom every other doctor has written off. Inconsistencies about the man's origins intersect with Shamus's own doubts that the patient even belongs in an institution.As his own investigation continues to be met with redacted files and evasion...