A nightclub stripper was killed, then a second one was killed right during her performance. But the killer is not only interested in girls: his next victim is the young son of a famous businessman in the city. And the criminal is not limited to this - the number of victims is growing. Olga Ryazantseva, a specialist in solving confidential problems, is forced to take up this matter, because it directly concerns her boss and patron. Rummaging through someone else's underwear is not only unpleasant, but also dangerous. It gets especially hot when a visiting killer gets involved in the case. Who is he - friend or foe? In the end, Olga is faced with a choice: die or join a pack of predators. She makes a choice. And then everything falls into place.