Moscow city. Central House of the Soviet Army. Meeting of the leaders of the USSR Ministry of Defense and the Main Political Directorate of the Soviet Army and Navy with the female activists of the Armed Forces. A ski agitation trip for cadets of the Leningrad Military Engineering School along Lake Ladoga, where during the Second World War the "road of life", connecting besieged Leningrad with the mainland, took place. Footage from the chronicle of the siege of Leningrad during the Second World War. The plot is dedicated to the secretary of the Komsomol, the foreman of the first article of the submarine "Bryansk Komsomolets" S. Mastykov. The crew of the submarine in the exercise. S. Mastykov at the instruments, gives interviews (synchronously).