The law of three negations. Part 1

After an unsuccessful fall, Kamenskaya breaks her leg and finds herself in the hospital. After two months, the improvement does not come. Tomilina recommends that she turn to the psychologist Anichkova, perhaps she will be able to help. Nastya does not have time to contact the doctor, Anichkov is killed. The investigation of this crime is charged by Dotsenko. Misha offers Kamenskaya to stay at his dacha, fresh air will probably speed up recovery. The first night in the country house Kamenskaya sees a man who is watching the site. Dotsenko meets with patients Anichkova. She advised employees of the company "Planet". The nephew of the murdered Gennady tells that shortly before the murder, he witnessed a scandal between Anichkova and one of her clients, but he did not see the woman's face. Dotsenko takes the victim's relative to the corporate event of the "Planet", Gennady should try to calculate the lady by voice. During the event, a single witness is also killed. A certain person continues to follow Dotsenko's dacha. Kamenskaya is frightened. Together with Tomilina, they decide to find a mysterious patient on their own.