The film is dedicated to the West Siberian Metallurgical Plant. The city of Novokuznetsk. Buildings, territory of the plant. Construction of a converter shop. The head of the Sibminmontazhstroy trust, N. Shevchenko, gives interviews (synchronously). Workers' village. Factory workers talk about themselves (synchronously). Training of sambo athletes in the gym. Workers-veterans of the plant watching a newsreel about the construction of the plant. Chronicle of the 1960s: assemblers work, demobilized soldiers arrive at a construction site, builders move into a new house, newlyweds leave the registry office, get into a car, construction girls dance a waltz at a construction site, rest, production processes at a construction site, a meeting, a wooden building " Komsomol headquarters ".