Little Bibi lives in a yurt with his mother and father. They don't have much, but they have a loving family and kind neighbours, which is enough to survive the harsh, dark winters. But when Bibi notices that Grandfather Frost - the kindly gentleman who delivers presents to good children and lights up each village on his journey - hasn't visited their town in some time, he sets out on a mission to bring back the light by spreading kindness to others...