As a result of mysterious circumstances, seventeen-year-old Olga from 2005 finds herself in 2024 in the body of herself, but already a thirty-six-year-old single mother. Having no experience of adult life, Olga behaves like a frivolous girl from the noughties, and dreams of returning to a carefree youth. But by the will of fate, she is forced to take responsibility for her high school son and play the role of a school principal, which she is completely unprepared for.
Seventh-grader Sasha Menshikov is finishing the school year at a new school and lives with his aunt Nina in a small picturesque town. Sasha's mother, a famous scientist, brought him here from Moscow for the duration of her next expedition. Things didn't work out with Sasha's classmates; after school, he often walks alone in nature. One day in the forest, Sasha finds a little fox caught in a trap. Having learned that poachers are hunting for the fox cub, the boy hides him in a dugout deep in the forest and begins to nurse him. This begins a touching and adventurous story about friendship, responsibility and justice.
Philip loves to break the rules. Because of this, he sometimes gets into trouble. Mom is not always able to contain his ebullient energy. He loves his mother very much, loves to have breakfast with her, do exercises, walks and go on rides in the park... But when she is at work, Philip often runs away from home to the nearest coffee shop and watches how coffee is made. Here he has his own life, his own rules and his own dream - Philip wants to become a barista, because coffee makes people happier! But fulfilling this dream is not so easy: Philip is 25 years old and has Down syndrome.
The father of ten-year-old Lusha, the unsuccessful writer Boris Kolechkin, works as a sales consultant for Lyosha's mother Alina. She once preferred him to Sergei Mamontov, on whom the fate of her business now depends. Alina, Lusha and Boris, at the invitation of Amiantov, go to his New Year's carnival. There, a duel begins between the men. The soul helps the father as much as it can. The Kolechkins are unaware that the stolen ring of the ancient Egyptian queen Nefertiti was hidden in the half-eaten hot dogs that the homeless dog Caruso treated their dog Christie to. The kidnappers of the priceless ring arrange a hunt for Christie in the absence of the owners of the Kolechkin house. They are confronted by Caruso, who is in love with Christie, who has been sheltered by his family.
