There are conflicts between the scouts and boys in a reformatory at the common scout camp, 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 begins to suspect Piotr, a boy from reformatory. He is looking for evidence of his guilt. He brings a strict regime to the camp. He gets information about Piotr's guilt in a brutal way and unintentionally leads to the death of a boy who turns out to be innocent. Jacek learns the identity of a real murderer. He can not prove his guilt .