It's 1999. Sasha and his parents spend their summer holiday in a sanatorium, where he gets the titular role in an amateur musical production of Orpheus and Eurydice. He is paired with Polina, an employee of the sanatorium and a local beauty. Sasha falls in love with a girl and, without realizing it, drags himself and his family into an unequal battle with the manager of the sanatorium Misha, who does not hesitate to use any leverage so that Polina stays with him.
The Myagkov family is forced to sell their house and move into an old apartment. But it turned out that it already has an owner - a ginger cat who is not at all happy with his new neighbors and does not hide it. Attempts to catch and evict the furry pest fail one after another. The head of the family, Mikhail, is ready to take a decisive step to get rid of the cat, but he accidentally steps on a damaged extension cord, and they receive a powerful electric shock. Having come to his senses, the head of the family acquires the superpower to hear and understand the red-haired prankster. Under new circumstances, the Myagkovs decide to leave the cat in the house, and from that moment on, the life of an ordinary Moscow family changes.
During the swimming training camp, coach Sofia and her husband, coach Trofim, take their niece, an orphan, to raise. Anya shows hope, but does not talk after the death of her parents, which becomes the subject of harassment among other athletes. By standing up for Dima, one of the guys on the team, she gets her first real friend. In parallel, a chain of irreversible consequences begins, which can destroy the relationship of Trofim and Sophia.
A few hours before the holiday, everyone with bated breath hopes for a miracle. The whole village of Glukharevo is preparing to welcome a foreign movie star in a big way. In Tyumen, a housewife and a future blogger need to win a bet with her husband. In Yekaterinburg, a roleplayer in love is torn between family happiness and epic adventures. In St. Petersburg, the girl, along with the long-awaited marriage proposal, finds out that her fiancé was a fraudster. As always, the fates of the heroes will unexpectedly intertwine and everyone will get their own piece of New Year's magic...
