About the communist subbotnik (a day of voluntary work in the USSR, usually held on Saturday or Sunday) held on April 19, 1980.
The film is about holding communist Saturday in Moscow: the production processes on the day of communist Saturday on the 1 st watch factory, a railway depot Moscow-sorting on Likhachev automobile plant, the electromechanical plant named after Vladimir Lenin, the machine-building plant "Red Proletarian" work on the Muscovites built Olympic venues of the city, production processes in the shops sewing association "Change", a candy factory "Red October" on the 2 nd watch factory. Work on the improvement of the city.
About communist Saturday in Moscow on 19 April 1980.