"只要认真对待每一天，哪怕日子再艰难也能够越过重重困难。"——花村怜美，《我的青春恋爱物语果然有问题。》 WayupnorthinGreenlandlives12-year-oldLuciawithhermotherandherfather,whoisbestknownasFatherChristmas.LuciaisthefirstgirleverinSantaclassattheinternationalChristmasSchool.Onthedaythatthepresentmachineismeanttobestartedforthisyear'spresentproduction,Lucia'sbestfriend,thereindeerherderOscar,isaccusedofstealingKingWinter'smagicalcrystalthatfuelsthepresentmachine.Claudia,Lucia'smotherwhohaslongbeenwaryofthecrudeOscar,triestopreventLuciafromruiningherfuturecareerbydefendingtheseeminglyguiltyboy.ButLuciaisdeterminedtofightinjusticeandescapeswithOscartoprovehisinnocencebyfindingtherealthief.SoontheyarefacingthesecretbrotherhoodofTheGreyMonks,whohavesworntodestroythecrystalandendChristmasasweknowit.AndLuciarealizesthatthereismoreatstakethanshethought.LuciaandOscarhavetofightthebrotherhoodforthecrystalallthewayintothedangerous...