3 brothers studying at Copenhagen University are invited to Nøddebo vicarage for Christmas. A steam engine and later a sleigh get them there. The vicar has 2 daughters of 18 and 21. They all sing, ice-skate, dance and have fun.
Way up north in Greenland lives 12-year-old Lucia with her mother and her father, who is best known as Father Christmas. Lucia is the first girl ever in Santa class at the international Christmas School. On the day that the present machine is supposed to start this year's present production, Lucia's best friend, Oscar, is accused of stealing King Winter's magical crystal that fuels the present machine. Claudia, Lucia's mother who has long been wary of the crude Oscar, tries to prevent Lucia from ruining her future career by defending the seemingly guilty boy. But Lucia is determined to fight injustice and escapes with Oscar to prove his innocence by finding the real thief. Soon they are facing the secret brotherhood of The Grey Brethren, who have sworn to destroy the crystal and end Christmas for good. Lucia realizes that there is more at stake than she thought. Lucia and Oscar have to fight the brotherhood for the crystal all the way into the dangerous Eternal Storm to save Oscar, Chr
Grethe now works at a department store, where she has a stand with her books "Stains - Everything Can Be Removed." Here she demonstrates how to get rid of all kinds of stains - including those inside. She can help the people around her and make them face their own problems before Christmas.