When genetic diversity became minimal and humanity was on the verge of extinction, the Heritage program was launched, designed to replenish the population. It was headed by bioengineers Alexander and Elizabeth Gordeev and geneticist Peter Sergeevich. A group of scientists spent a hundred years in cryogenic sleep in order to thaw healthy embryos in the future. However, scientists could not imagine what the first generation of new people and the last hope of mankind would turn out to be.

Popular football player Anton Kovalev, after spending two years in prison for a drunken brawl in a cafe, is released. The offense blocked the successful career of Kovalev, who was previously the captain of the Russian national team. The reputation of a "downed pilot" does not allow him to continue his favorite business and get a prestigious job. The head of the center for difficult teenagers, Herman, who once raised Anton, offers him a place in the center to prepare difficult children for the local Olympics. Out of desperation, Kovalev agrees to the offer, but he does not even imagine how difficult it will be to find a common language with the guys, and what an important place they can take in his life.

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.