December is a present-day tale set in Reykjavik during the holiday season. Jonni (Tomas Lemarquis) returns to Iceland to spend Christmas with his family and to record an album with his old (one-hit-wonder) band. He soon finds out that circumstances in his family have changed dramatically and his friends have moved on. We follow Jonni as he deals with this blunt new reality. Tomas Lemarquis, the star of Noi the Albino, plays Jonni, a musician who after a long time living abroad returns to home Iceland to spend Christmas with his family and record an album with his old (one-hit-wonder) band. He soon finds out that family circumstances have changed dramatically and that his friends have moved on. Dealing with this blunt new reality, Jonni also has to wrestle with the reigniting of an old flame, as he helps his family make Christmas merry in spite of everything.

"Dezember" erzählt eine Geschichte aus Reykjavík zur Weihnachtszeit: Jonni (Tómas Lemarquis, "Nói Albínói") kehrt nach Island zurück, um dort Weihnachten bei seiner Familie zu verbringen und ein Album mit seiner alten One-Hit-Wonder-Band aufzuzeichnen. Bald stellt er allerdings fest, dass sich die Lebensumstände in seiner Familie dramatisch gewandelt haben und auch seine Freunde erwachsen geworden sind. Jonni muss mit dieser schroffen neuen Wirklichkeit zurechtkommen und kämpft darum, seine alte Liebe zurückzugewinnen. Und dann will er auch noch - allen Widrigkeiten zum Trotz - seiner Familie eine schönes Weihnachtsfest bescheren.