Ryder is a psychiatrist who can flawlessly analyze his clients' problems, but is hopelessly alone in solving his own mental distress. One day, Sleuth, a detective, bursts into Ryder's office with the news that Ryder is suspected of murdering three women. Ryder is unaware of any wrongdoing. However, he has received a mysterious letter announcing a murder, and Lizzy, his secretary, has disappeared without a trace. The confessions of a new patient set Ryder thinking. A verbal cat-and-mouse game ens...