Summer of 1942. A fierce battle begins near Stalingrad, the outcome of which will decide the fate of the whole world... Twenty-year-old sergeant Lubomir Zukh, who has not yet smelled gunpowder, left his unit in the frontline zone to say goodbye to his girlfriend. He was out of the unit for only three hours! But according to the laws of wartime, he is a deserter. And the punishment for this is one thing — execution. The sentence is too harsh, and everyone understands that. Will the flywheel of the military machine stop, will there be an order for pardon?
The life of a twenty-four-year-old Indian collapses overnight when he finds out that he is the father of a five-year-old girl Marusya. The Indian is not ready to part with a successful career, bachelor meetings with friends and take care of a small child, but over time, the sincere love of his daughter changes the Indian. Almost deprived of the right to raise his daughter, he finds a way to leave Marusya and become a real family.
When the mother and father of ten-year-old Lena and Marusya decide to get married, these two completely alien girls are forced to become sisters. Now they share one room, one class, friends, and most importantly, they are fighting for the attention of their parents. Each of them dreams of returning to their former life, and for this it is necessary to embroil adults.
People who are very different in social origin, material capabilities, occupation and outlook on life are involved in a curious situation. Wealthy businessman Igor and his girlfriend Olga - a socialite who dreams of a career as a designer; tired from work as a physiotherapist Andrey and his wife, a pharmacist, Irina. The thrill seeking in one case and the desire to find a way out of the family dead end in the other lead these couples to a New Year's Eve swinger party. A sexual experiment in both couples, initiated by only one of the partners, turns into a series of incidents and ends in failure. To the surprise of themselves and their "legitimate" halves, the heroes reveal real feelings and strong mutual affection.