34-year-old physicist-astronomer Ignat Halley, fascinated by the stars and work at the mountain observatory, flies to the capital to file for a divorce. In Moscow, under unusual circumstances, Ignat meets a mysterious girl Taisia Artemyev and meets her whole family: mother Yulia, sister Dusya and intelligent, eccentric grandmother Yanga Lvovna. This meeting turns everything upside down in the life of an astronomer. And on New Year's Eve, Ignat will have to make an important decision that will change not only his life, but also his new acquaintances.

The creator of the best virtual reality games is convinced that in reality everyone and everything is controlled, but a chance meeting with a young activist opens his eyes to the fact that the world is much wider and more complicated than anything that he knows and understands about it.

Igor is ready for anything for the sake of Polina’s happiness, and in order to compensate for the loss of her son, the couple opens up to a new child. But instead of an ordinary boy from a shelter, a mystical creature that can recreate the memories gets into their family ... There has not yet been found a recipe for centuries of suffering, but perhaps the key to salvation in selfless love for each other ... Open your heart! Let her in ...