The main character is a private detective. One day a client approaches him and asks him to find a person. This man took something from him twenty years ago, and the client desperately wants his thing back. All that is known about this man is his name and a few insignificant facts from the past. The detective takes on this case and finds the place where Oleg (that is the name of the person who needs to be found) spent the last days of his life. This place turns out to be a psychiatric clinic, but when the detective arrives there to talk with Oleg’s attending physician, a frightening secret from the past is revealed to him...