An ardent bachelor Petro pledges with his best friend Oleh on the "Porsche", which will be able to live for a month under one roof with a woman. So Veronika appears in his loft - an elegant music teacher, Oleh's younger sister, whom Petro has known since childhood. She left her husband, a tyrant, and for the next month was busy looking for work and a new home. But a surprise for Petro is the appearance in his house - children of Veronika, thugs, sophomores, who turn the life of a macho upside down.

By chance, on Christmas Eve, completely different passengers with their own problems and dreams board the same train, and now they all have to arrange Christmas dinner right in the dining car. While waiting for the first star, all the passengers come together as one big Ukrainian family. And miracles begin to happen.