 The head of the Green Manors mental asylum Dr. Murchison is retiring to be replaced by Dr. Edwardes, a famous psychiatrist. Edwardes arrives and is immediately attracted to the beautiful but cold Dr. Constance Petersen. However, it soon becomes apparent that Dr. Edwardes is in fact a paranoid amnesiac impostor. He goes on the run with Constance who tries to help his condition and solve the mystery of what happened to the real Dr. Edwardes.