Second half of the 1970s. A few teenagers from the town of Ustrzyki Dolne, led by a charismatic and undisciplined student of the local school, Siczka, decided to become punks and get into punk rock and start a band called KSU.

Conflicts between the scouts and boys in a reformatory at the common scout camp, are sometimes very strong. One of the scouts dies. Jacek does not trust the police, who recognizes that it was an unfortunate accident. Sam believes in a world of a crystalline division into evil and good. He begins a private investigation. He brings a strict regime to the camp.