Train Moscow - Kostanay en route to the destination. In the compartment of the train carriages, Komsomol members and young people of the Leningradsky and Baumansky districts of Moscow, who left for the Kustanai region (Kazakhstan) to develop virgin and fallow lands. Young people are looking at the map, talking, singing songs; the girl is dancing. At one of the stops, young people run out of the car and do physical exercises.