On New Year's Eve, any miracles are possible. You can even meet the magical guardians of nature - 12 months, who come together only once a year. This is how Masha meets little January, the Lord of Ice, while the Bear and other forest dwellers prepare for an unforgettable holiday.

Masha leaves the forest in pursuit of an adventure in the city, where she encounters many unexpected situations and surprises while attending a wedding, and later seeks to do everything in her power to save Christmas.

Masha, Dasha and the Bear embark on a new exciting adventure in the Park of Wonders, where they will have a day full of exciting rides and incredible encounters. Dasha really wants to get on the show, so she is aiming to win all the quests of the park, Masha is just looking for maximum fun, and Mishka is seriously determined to test his "smart" camera. But things are not going exactly according to their plan.