Artem Petrosyan is a participant in the Second World War. Leninakan city: streets, transport, city at night, life of townspeople, station, cinema, monument to fallen soldiers, eternal flame, A. Petrosyan's house, A. Petrosyan street, school and class where he studied. Family photos, drawings by Artyom. The city of Novograd-Volynsk: a school building where a concentration camp was, a monument to a Soviet soldier. About A. Petrosyan, his life and participation in the partisan movement are told by his mother, Hero of the Soviet Union A. Grabchak, Hero of the Soviet Union S. Martirosyan, his friends, former Czech partisans and others. Views of Cherkassy, Yerevan, Prague (Czechoslovakia), the village of Crowny (Hungary). Czechoslovakia: city streets, town hall, chapel, shops, monuments to partisans, mass graves of the Terezin concentration camp. Airfield in Kiev, airplanes. Photos of German commanders, objects blown up by partisans. Military newsreels. Landscapes of mountains, swamps, cranes are flying. Artyom's sister Emma is teaching a lesson in high school.