In one communal apartment, the question of moving one of the doors a little to the side and increasing the area of the room - by only one and a half square meters. In the end, this "complicated" issue had to be solved almost at the highest level.

The main character of the film is a veteran of the Armed Forces of the USSR, the general who remained in the ranks, who once traveled from Khalkhin-Gol to Berlin, has the largest awards. A strong and reliable person who has lost his son in a war treats everyone with whom fate brings him with sympathy and understanding. One day he comes to Crimea - to those places where he used to be happy in his youth, to see the house where his family lived. There he meets an elderly woman and her two grandchildren. One of the boys, Nikolay, reminded him of his own son. The friendship begins between an adult and a child, so necessary for each of them.

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.