Valentin and Valentina love each other and want to marry. But their mothers are strongly against this marriage. So strong is their hate that they can use any possible means.

The film is based on the best choreographic numbers from the performances of the Leningrad Music Hall, songs of pop stars and romances performed by popular singers. The concert numbers are united by the storyline of the participation of all performers in the filming of a musical comedy film.

By order of the ministry, an experiment was launched at one of the large factories, during which young specialists took leadership positions...