1st plot. Khakassia. The village of Abaza. Iron ore mining. She goes to the KMK. 2-nd plot. Tomsk. Pedagogical Institute. Teacher Berta Leikina and student Rimma Nutovina's independent lesson. 3rd plot. Omsk. Refinery. The installation of a column for selective oil purification is nearing completion. Brigadier Smirnov. 4th syllable. Omsk. Opening of a new children's hospital. Associate Professor of the Medical Institute V. Bisyarin. 5th syuzh. Tomsk region. Preparation for new navigation of Baturyn shipbuilders. Construction of barges. Competition between the teams I. Lau and V. Duplenko. 6th plot. Stalinsk (Novokuznetsk). KMK. Metallurgists - athletes of the coke shop Ivan Sychev and Galya Gerasimova in training.