The story takes place in 1986 in the USSR. In one of the elite areas near the government dachas on the Rublevskoe highway, numerous murders of teenage boys are taking place. The investigation of these crimes is entrusted to an experienced investigator from Rostov, Bokov, and two of his Moscow colleagues: the intelligent Kozyrev and the daring Dobrovolskaya. You have been sent as an investigator's trainee to assist with the investigation.