Rollo the troll is tired of chores, but after spending time on the tundra with various animal families, from owls to moose, he realizes that he wants to be home for Christmas even if that means behaving himself.

Long ago, a brave little girl named Anja wanted to be one of Santa's elves. So she leaves a note for her family and helps her elderly neighbor prepare for the holiday, then she straps on her skis, and heads out into the snowy landscape. From a red bird to a polar bear to a reindeer, a menagerie of winter animals help Anja make her way to Santa.