To Nastya comes her half-brother Sasha - a successful businessman - with a request to help: he suspects his girlfriend that she is a gunner. At this time in the city there is a murder of a policeman. At first they are not connected with each other, these events gradually acquire common features ... The trace leads Kamenskaya to the army general, who lost his only son several years ago through the fault of a group of drunken teenagers. The meaning of his life was the revenge of this suture ...