As part of the exchange of experience with foreign colleagues, Gordeev and Kamenskaya go to Finland. In the hotel where they live, there is a murder. The victim is a young Russian actress. Kamenskaya participates in the investigation. In the circle of suspects are all the members of the crew. Each of them had reasons to settle accounts with the victim. However, during the investigation it turns out that in the childhood with the actress something terrible happened. And only after figuring out the case a decade ago, Kamenskaya will be able to calculate the killer.