Santadoesntwanttoretire,butrulesarerulesandhemusttrainsomeonetoreplacehim.Theluckywinner,tobechosenfromamongmillionsofchildren,mustbenamedNicholas,beanorphanandhaveapureheart.Ontheothersideoftheplanet,thereisalittleboywhoisaperfectmatch,buthislackofself-confidenceandfearofheightsmakehimapoorcontestant.WillSantaagreetostepdown,andhelphisapprenticetakehisplace?