Suddenly, on New Year Eve, Yuri becomes invisible. And very surprised after discovering that there is a lot of invisible people like him in Moscow.

Yakov Ilyich is 66 years old. On New Year's Eve, he is dressed as Santa Claus and entertains the children at the New Year's fair. Seven-year-old Antip is unhappy. His parents are constantly missing at work, and the family is on the verge of divorce. In a desperate attempt to save his family, Antip enlists the help of Santa Claus…