In the midst of a war, a pilot and a nurse find themselves stranded in a harsh cold-weather environment. As they struggle to survive, they must confront the challenges of the war, war propaganda, and their own fears. With only a one-engine airplane at their disposal, they embark on a dangerous journey to make it back to safety.

The events of the film unfold first on the territory of China, in Manchuria, then transferred to the USSR, have an extensive geographical area: from Harbin to Leningrad, and cover the period from 1928 to 1953. The plot is based on the complex, full of dramatic events, the fate of a man — Boris, the son of an employee of the Chinese-Eastern Railway.

Three friends, who were fans of Ivanushki International in their youth, meet and decide that they have never done a single crazy thing in their entire lives. They decide to fulfill their old dream and go on a fan tour for "Ivanushki" in the south of Russia, hoping to escape from their problems for a while. But the 15-year-old daughter of one of them ends up traveling with them.

In the center of the plot of the film is a young soldier of the Ukrainian army, Andrei Sokolov, who is sent to the combat zone as a driver. Fleeing from the shelling, Andrew finds himself in the basement of a dwelling house, where he meets different people, each of whom dreams of only one thing - so that the war will end as soon as possible.

Moscow 1950s, June. City residents, having loaded all their scrub from mattresses to pots, into commuter trains, go to dachas and villages. Among them is the family of the boy Denis Korablev. Denis's parents don't really want to continue the tradition of renting a house for three summer months in the countryside, but Denis's grandmother is convinced that fresh country air is extremely useful for all of them. Life in the village is in full swing. Denis's dad rides a bike, Denis's mom walks around the village in a white sundress, Denis's grandmother makes strawberry jam, which is a lot this year. Denis has fun in the village - he joins a local gang of boys, makes friends with a girl Lena, goes to the boat station and plays a lot of mischief. One day, the worst thing for every boy happens to Denis - he falls in love.