The events take place in 1983 in the city of Brezhnev, which is now called Naberezhnye Chelny. The story revolves around a fifteen-year-old teenager named Arthur, who is sent by his parents to a pioneer camp where two camp counselors, Vitaly Solovyov and Marina, work. This meeting turns out to be fateful for all the participants. During a confrontation with local street gangsters, Vitaly comes to the aid of Arthur and his friends. Time passes, and fate brings them together again, but under different circumstances...