Alyosha Semyonov

Supply clerk Chuvilikhin goes to Moscow to fulfill his coworkers' errands. In the hustle and bustle of the capital, he loses the list where the name of the sheet music to be bought for the director's wife was written down. Anatoly Stepanovich rushes around the city trying to remember the melody.

The film is dedicated to Sergei Pavlovich Korolev, whose name is associated with the first stage of space exploration.

The action of the movie takes place on the Black Sea, where a team of brave divers are working. They are engaged in lifting sunken ships. The hero of the movie, the brigadier of divers Andrew, brave and uncompromising, calls himself "Diver-2", as the first number remains Neptune. The film tells about the dangerous and selfless work of "Diver-2", ready to come to the aid of people in the sea and on land...

The director of a large metallurgical plant, Zorenko, develops and sends to the ministry a project for the reorganization of the enterprise, although the implementation of the plan would require a shutdown of production. Gruzdev, a responsible employee of the ministry, fearing a decrease in overall targets, insists on a partial reorganization. Under pressure from "above" Zorenko signs a project that he considers unacceptable. But realizing the illegality of the decision, he resumes the struggle for the radical reorganization of the plant.

A man cannot find a use for himself in life, he constantly finds himself in funny and silly situations.

Anya and Valera Khokhlov married in their youth out of great love, lived together for seventeen happy years, moved around military garrisons, and raised two children. The idyll collapses when Valera decides to leave the army to go into business and brings his family to a big city. At her husband's birthday party, Anya is horrified to discover that Valera has a mistress—the vibrant and sexy Nika, the director of an advertising agency.