A resident of Omsk, a veteran of the CPSU AS Trifonov talks about his meeting with V. I. Lenin at the XI Party Congress. Classes at the school for young cosmonauts at the Higher Military Aviation School in Barnaul. Opening of a rural art gallery in the village of Podgornoye, Tomsk region. City Novosibirsk. Solemn meeting of world champions in biathlon A. Tikhonov and V. Mamatov at the railway station. The city of Mezhdurechensk. Slalom classes at the children's sports school. Geodetic expedition. Students of the Novosibirsk Institute of Geodesy, Cartography and Aerial Photography in the classroom, on an expedition. City Novosibirsk. Children swim in the new Neptune pool. The plot is about the border armed conflict between China and the USSR on Damansky Island. Photos of Soviet border guards who died during the conflict. Blood in the snow. The killed lieutenant. The funeral of the victims.