After a dangerous and terrible investigation of the Joker Nastia Kamenskaya decides to leave work. However, by the will of circumstances, she is involved in a new investigation. Kamenskaya and Chistyakov go to the long-awaited vacation at sea. But urgent matters cause Nastya to leave early. Nastya herself is still tormented by nightmares related to the maniac case she led. In Chistyakova falls in love with Julia - his work colleague. Kamenskaya is jealous, but her husband convinces her that there is no reason for this. In parallel, the story of the investigator of the prosecutor's office Ermilov and his wife Olga, which is connected with Georgi Dudarev, is developing. His wife Lena once finds lovers together. Deceived woman requires a divorce. But soon Lena explodes in her car. A blind witness to the incident is the blind young man Artem, who wants to become a musician ...

A youth company sits on the beach. A drunk girl drank to go swimming, one of the young people follows her. Years pass by. Marina returns ahead of time from vacation and finds in the apartment a film on which a naked girl is photographed. Her husband - Alexander Strelnikov - says that this is a cassette of a friend. Marina does not believe and hires a private detective to follow his wife. In Strelnikov personal account box, where the correspondence comes with letters and photographs of girls, whom he then appoints. Korotkov in a trolleybus gets acquainted with the girl Mila. Later that one is strangled. Next to the body is a picture of a man. Korotkov learns in the killed his fellow traveler. Dotsenko finds out that the name of the person in the photo is Strelnikov. Strelnikov gets a photo with an inscription ...