A funny story about three best friends - young scientists who swear to not get married and concentrate only on science.

The story how he will never see her and she will never forget him.

Having lived for his pleasure most of his life, floor polisher Ivan Karetnikov, on the threshold of his 60th birthday, did not for the first time leave his next wife himself, but she abandoned him, moreover, in public. In addition to these troubles, he was fired from his job, replaced by a mechanical polisher. In this difficult moment, Karetnikov remembered the first wife, and then the second and third. But turning to each of them, he seems to begin to lose hope of seeing compassion for himself.

On the beginning of revolutionary activity of F. E. Dzerzhinsky.

The young officer Sergei Lukonin faced severe trials: the war in Spain, an injury, escape from captivity, and the battles at Khalkhin Gol. Yet, he overcomes all hardships, showing courage and conviction in the justice of the cause he is fighting for.

A dramatic legend about the poet Mikhail Svetlov, based on the stage composition by A. Remez and P. Shtein, directed by the Moscow Theater of the Lenin Komsomol.