Got Snow Maiden?(1985)

Original title: Снегурочку вызывали?

New Year's Eve. An actor was invited to one of the families to play the role of Santa Claus. But the actor got sick and asked his friend to replace him. The friend agreed with joy, because it was his ex-wife who invited the actor. She forbids him to meet the children. Also, the failed father meets the sweet Snow Maiden, who is going through her own personal drama.