This winter is extraordinary; Moomintroll decides  to stay awake to explore the winter instead of hibernating as usually. And winters are certainly totally different than he had imagined. Strangest creatures wander amidst the snowdrifts; midwinter darkness surrounds the Moominvalley, and on top of that, an eccentric guest is soon to appear. This guest requires many measures, and is called Christmas, Hemulen tells to a surprised Moomintroll.

Moomins and the Winter Wonderland

In 2017 Finland celebrates 100 years of independence. The famous philosopher Bruno is curing his writers' block in Lapland, when he gets an invitation to the President's Grand Ball in Helsinki. The railway systems are frozen and he misses the only plane, but the Laplander Jallu agrees to drive him 1200 km (745 miles) south.