AheavysummerstormbringsatouringhorsecircustoKaltenbach,thestudfarmwhereArinowcallshome.ArifindsfriendshipinthecircusboyCarloandgetsintroducedtothefascinatingworldoftrickriding.SoonArinoticesthattheshowhorseHurricane,agingandinjured,isstillbeingforcedtoperformbythecruelcircusdirectorYiri.AriandCarloenlistAri’sfaithfulblackstallionWindstorminaplantosaveHurricane,butYirihasotherplanswhichwillendangerWindstorm.ItwillrequiresomelastminutehelpfromMikatosavebothmagnificentcreatures.