Flashback

A young woman is sent to Paradise Hills to be reformed, only to learn that the high-class facility's beautiful facade hides a sinister secret.

A retired San Francisco detective suffering from acrophobia investigates the strange activities of an old friend's wife, all the while becoming dangerously obsessed with her.

When Dr. Anthony Edwardes arrives at a Vermont mental hospital to replace the outgoing hospital director, Dr. Constance Peterson, a psychoanalyst, discovers Edwardes is actually an impostor. The man confesses that the real Dr. Edwardes is dead and fears he may have killed him, but cannot recall anything. Dr. Peterson, however is convinced his impostor is innocent of the man's murder, and joins him on a quest to unravel his amnesia through psychoanalysis.

Two colleagues at a revolutionary research lab design technology to improve and perfect romantic relationships. As their work progresses, their discoveries become more profound.