A young successful woman, Danilevskaya, was killed. In the murder, her husband Vlad is suspected, but the operatives can not find him. Information that the deceased was going to divorce, only confirms the suspicions of the investigators, but Kamenskaya finds out that shortly before her death, Danilevskaya began an affair with a mysterious man named Igor. Dotsenko manages to establish his residence. However, it soon becomes clear that Igor has recently moved ...