The city of Sverdlovsk. Solemn meeting of workers of the Sverdlovsk machine-building plant named after MI Kalinin, dedicated to the 100th anniversary of the birth of MI Kalinin; presentation of the rolling Red Banner to the director of the plant and a certificate of conferring the title of a communist labor collective to the plant. Opening on the territory of the plant of the monument to MI Kalinin, created by the hands of workers. The city of Kirov. Scientists are testing a new drug on animals in the laboratory of the Kirov Research Institute of Blood Transfusion. The city of Magnitogorsk. Greenhouses of a metallurgical plant. Cucumbers and tomatoes in the greenhouse. Kirov region. The pig-breeding state farm "Krasnaya Zvezda". A zootechnician examines the piglets. The school team is cleaning the pigsty. Chelyabinsk city. Artists of the Mannequin student theater of the Chelyabinsk Polytechnic Institute rehearsing a scene from the play The White Steamer. Interview with the head of the theater "Mannequin" A. Morozov (synchronously). The writer, author of the story Ch. Aitmatov talks about his impressions of the play (synchronously).