After a painful farewell, the deer Niko leaves his family to fulfill his greatest dream and take a place next to his father in Santa's flying forces. But another person with a great desire and strong will is now competing for his place – the challenger Stella. But what's worse – Santa's sleigh disappears just before Christmas Eve…
Po bolečem slovesu jelenček Niko zapusti svojo družino, da bi izpolnil svoje največje sanje in zasedel mesto ob očetu v Božičkovih letečih silah. A za njegovo mesto se po novem poteguje še nekdo z veliko željo in močno voljo – izzivalka Stela. A kar je še huje – Božičkove sani tik pred božičnim večerom izginejo…