Millie the cow gets lost in the snow on the way home from helping the postman deliver mail on Christmas Eve, but she and the gifts she is bringing finally make it back to the farm.
A game of hide and seek on the farm goes awry when Millie gets stuck in her hiding place at the top of a tree. But when the farmer and all the other animals try to help, they get stuck as well. Who will rescue Millie and her friends?