Criminal Investigation Officer Sergei Voronin takes his position by vocation. He created a club of young friends of the police, in which the guys go in for sports and meet interesting people. But he is worried about the company of guys who fell under the influence of a cynical high school student Nikolai Boyko, who "confuses robbery with prank."
During the twenty years school reunion classmates suddenly learn that one of them - Nadezhda Kruglova - is a proud mother of ten children.
There is a civil war in Turkestan. Many people stood up in arms to defend the young Soviet government. Among them is the young Mayna Khasanova. She devoted her life to the struggle for the ideals of revolution. Mayna, as a girl from a legend, will accomplish a feat, a story about which many generations of Soviet people will betray by word of mouth. The young heroine will be awarded the Order of the Red Banner of Battle.
The film tells about the childhood and youth of the wife, friend and military ally of the founder of the country of the Soviets Nadezhda Konstantinovna Krupskaya. The main attention in the film is paid to the participation of a young revolutionary in the organization of the struggle of the workers of St. Petersburg for their rights, against the autocracy.
The orphanage's pupils are sent by the district Komsomol committee to eliminate illiteracy in the remote village of Penki.
Adventures of a group of children during Civil War in Russia.