KingdomAllendalehastwodistinctpersonalityprincess- 　　ElsaandAnna,sisterElsafrosty,elegantanddesirable,sisterAnnavivacityimpulsive,adventurous.Elsahastheabilitytocontroliceandsnow,achildandsisteraccidentallyhithissisterAnnatoplay,andafterithasbeenafraidtogonearthecrowd,especiallynotclosetoAnna,afraidtohurtagaindearsister.ToElsaadultmusttakeoverthetaskofcommandingtheKingdom,thereforeretreatformanyyearsthegatesopenagain. 　　Elsahasbeenthesecretcollectionofmagic,thepressureisverygreat.AquarrelbrokeoutletElsarepressedemotions,angerawayfromhome,butsometimesresortedtomagicallowsthekingdomtobecomefrozensnowcountry.AnnaTodispelmagic,windandsnowonlytofindhersister,hittheroadadventurousclimbersAkbarandhisfaithfuldog-likepersonalitiesaswellasinnocentfunnysnowmanreindeersnowtreasure,fourembarkonagreatjourneytogetherhandinhandtheymustchallengethewayallsortsofcoldandsnow-cappedmountainsfacingthedangerofextinctioninordertosavethekingdom.