New Year's musical about the love of the Zaporozhian Cossack Yevhen and the daughter of the headman of the Cossack village, Polina, who, despite various obstacles, will anyway be together. In order to settle his personal life, Yevhen, together with his friends Ostap and Batia, go to Moscow to buy "vodka with bubbles", which they have to bring to the girl's father for the New Year. Adventures await them on the way.

On the New Year's eve, a magical atmosphere prevails in the town. But, unfortunately, the parents of Misha Skalkin and Sonia Martyniuk are forced to go on business, leaving their children home alone. That's when the fun adventures begin...

Misha and Sonia are left at home again without their parents, but this time with a nanny. Meanwhile, the bandits from the first film escape from the prison.