This time Taya and Sena decide to get rich quickly and immediately. While walking her dog in the morning, Sena accidentally meets Leonid - they once had an affair. Leonid is incredibly happy to meet you; he is a successful businessman, married to an American. Seeing the deplorable state of Sena’s apartment, he invites her to live at his dacha while renovations are underway. Sena takes her inseparable friend Taya with her, and they arrive at a luxurious mansion - Lenin's dacha. Leaving the girls to enjoy the interior, Leonid leaves on business, and soon two guys burst into the house. They find their friends hiding in the closet, out of fear and surprise, Taya utters a phrase in English. The invaders, mistaking her for Leni’s wife, take both friends to the house of a certain Aristarchus, who looks like a venerable professor. Seeing the girls, he becomes furious - it turns out that Lenya’s wife is a black woman, which the kidnappers did not know. For the time being, the friends are assigned to the attic. At night they hear shots, go downstairs and see corpses, and Aristarchus bleeding in a chair. He manages to talk about the sculpture standing on the shelf. Without hesitation, the girls take the iron belly and, having stolen the killers' car, return to the city. Puzan turns out to have a secret, inside it is a collection of jewelry and a formula for a medical drug...