A psychological detective story about a police hunt for the murderer of young boys. The police comissioner ends up tracing the clues to his own home, where he has an adolescent son he has not been able to communicate with.
Through the fate of the boy - whose hunger drives from his home village , and who receives a severe school of life , going through different social environments in order to become conscious , revolutionary activist - creators show a realistic panorama of conflicts in pre-WWII Poland.
