Based on the novel of the same name by Grigory Svirsky. 1942 year. The Great Patriotic War. The navigator Bratnov was shot down during the war, was captured, fled, returned to his people, was demoted and sent to serve in the construction battalion. His old front-line comrade Major Kabarov accidentally met him and took him to his unit. Kabanov, knowing about the lack of experienced navigators, is seeking to transfer Bratnov to his air force in the Northern Fleet, in the Arctic, to a tiny rocky island — "to the ends of the world."

Under the guise of "student construction team of graduate students" a brigade of "covenants" arrives to the collective farm, expecting to get one thousand rubles for the construction of the "fountainarium" that is not envisaged by the estimate. However, under the gun of a local photo correspondent and the close attention of the collective farmers, Ruslan Ruslanych, a student of evening school, drunkard Tyulkin, illuminator in the theater Savchuk and hiding from alimony Panin, in order not to give himself away, are forced to work diligently and to be rehabilitated.

The movie consists of three short stories that share a common satirical theme: alcoholism and drunkenness. The stories are "Such an imprudence!," "According to the laws of hospitality," "100 grams for bravery".