1 plot "Smoke of the Fatherland" (opera. A. Dolgin) Altai Territory. Smoke is coming from the chimneys of an industrial enterprise. People walk along a smoky city street, an industrial plant in the background. The woman is talking on the phone, smoking. 2 plot "Children's Psychoneurological Center" (opera. V. Lapin) Novosibirsk. Novosibirsk neuropsychiatric children's hospital № 7. A child with electroencephalograph electrodes on his head sits in a chair. The doctor connects the electrodes, examines the electroencephalogram. Doctors on a detour in the children's ward examine sick boys. The doctor at the newborn in the incubator. 3 plot “Meeting of internationalist soldiers” (opera. N. Gosudarkin) Altai Territory. A combat reconnaissance vehicle BRDM-2 with soldiers-internationalists of the Airborne Forces sitting on it is driving along the street of the city, followed by a bus with the military. Demonstration classes in rifle training and hand-to-hand combat of soldiers-internationalists of the Airborne Forces. Juvenile criminals are standing at the entrance to the building of the correctional colony. Warriors-internationalists of the Airborne Forces conduct a preventive conversation with juvenile criminals; playing football with teenagers; posing for a photo. Altai Territory, Biysk. Soldiers-internationalists at the Zarechenskoye cemetery escort an elderly woman to the grave of K.E. Kozlovsky. Mother of the deceased warrior at the grave.