Dr. Marvin Palmer invented Deep Sound. A form of sound therapy that exposes the brain to frequencies and puts the listener into a state of heightened suggestibility. Carefully crafted stimuli then illicit vivid realistic experiences meant to help patients conquer their fears or cope with their pasts. Consequently he ushered in a new wave of psychics, hotlines, and is credited for saving countless lives with this sound therapy. But how realistic is too realistic?