Lotta loves to hear Great-grandmother Erika tell stories of her childhood, herding reindeer in the snowy north of Norway. Lotta dreams of having such adventures, too. Little does she know that her wish is about to come true.
One night, just before Christmas, Lotta wakes up to find herself in the world of her great-grandmother's stories. As a member of a herding family, she has her very own reindeer and calf to take care of. Will Lotta be able to keep them safe in the face of danger in the Arctic winter? And how will she get back home? **