The pioneer detachment of the Krasnaya Oborona factory and a brass band are walking along the village street. The pioneers reap wheat with sickles and knit sheaves in the field, weed vegetables, acquaint peasants with the magazines "Pioneer", "Young Leninist" and visit the zoo. Komsomol members of the Pavlovo-Lenin village, together with the pioneers in the preparation of firewood for the school.