Spring 1942. Moscow schoolgirl Katya is corresponding with a cadet of the naval school Kostya, who is unknown to her. When sent to the front, his echelon must pass through Moscow, and they have a chance to meet ... Our days. Muscovite Katya, a talented violinist and a wild child, without realizing it, begins to follow in the footsteps of the history of Katya and Kostya, her peers from the war years. Will she be able to finish an amazing teenage love story that began years ago?

In 1960 a secret rocket launch occurred, preceding the first manned flight into space. The spacecraft is damaged before it enters the orbit and crashes in the remote, frozen part of the world. After he comes to his senses, he realizes that it is the year 2023, and he remembers almost nothing about his life before flying into space. His only memory is the image of a girl from the past. He knows her, but she doesn't know him...

Moscow, summer of 1953. Tanya, an eleven-year old girl, meets a boy, Mitya. Mitya and his family have just returned from exile in the Russian Far East. Tanya learns that Mitya had to leave behind his best friend, a dog called Hector. Mitya is eager for Hector to join him in Moscow, but the adults declare it impossible - a large city is no place for a dog. In an attempt to prove the adults wrong and convince them to bring over Hector, Mitya and Tanya decide to create the perfect home for him - a dog's paradise in an empty sealed room they find in the building...

When three 18-year-old students at a prestigious University - Mika, Kit, and Swift - dig up dirt on their crazy college principal, the hunt for the would-be blackmailers begins. Fleeing from their pursuers, the three amigos find themselves on the women's snowboarding team bus. They have no choice but to put on the team's brightly colored jackets and blend in with the crowd of snowboarding girls. But the clothes alone won't cut it: as diehard practitioners of extreme sports, they are not about to miss their chance to show off their snowboarding skills. The National Women's Snowboarding Team's trainer Svetlana Nikolayevna spots the new talent and invites the "girls" to join the team for the trials in Sochi. The friends jump at the chance of free rides on Olympic-grade tracks and once and for all evading the college principal's goons.

Twenty-five-year-old Taisia works for a women's magazine in the letters department. Her job is to give advice to female readers about their family problems. Which she does with success. But in her own personal life Taya can not put things in order. She just broke up with a married lover - tired of hiding. With her husband does not live a long time ago - tired to fight with his drunken absences. The truth, it would seem, is behind her. But when she saw the number of the "Helpline" in the newspaper, the girl called and started a long telephone conversation with a psychologist.

An ordinary working class boy, like all his peers, he played football day and night and dreamed of being a striker. But no matter which team he played for - in the yard, at the factory, or in the army - he was inevitably put in goal.

In Alexandre Dumas' novel "The Count of Monte Cristo" there is a character - the daughter of the Turkish Sultan Gaide, whose parents were killed and she herself was sold into slavery. However, this is not an invention of Dumas. The Turkish woman Gayde is a real historical person. A woman whose beauty was admired by Voltaire, Abbé Prevost and Alexandre Dumas... A woman who became a classic of French literature...

The film is a journey through the amazing life of Alekseyev. He drank tea with Tarkovsky, got into the KGB because of Gagarin, competed with Kalashnikov and Vysotsky. One day, he will learn more about himself than he knew and could have imagined: about his talent, about the mark that he left in the destinies of other people. You can live your life again if someone loves you.