Nils, a mischievous and self-centered boy, faces the consequences of his actions when a tiny tomte shrinks him to its size with a magical spell. To break the enchantment, Nils embarks on a journey to Lapland alongside Morten the farm goose, Carrot the hamster, and a flock of wild geese. Throughout the adventure, he encounters malevolent witches, animated statues, wise ravens, and a determined fox. Guided by the firm yet nurturing Captain Akka, the flock's leader, Nils undergoes a transformation, embracing empathy and a deep connection to nature. However, when a crucial decision arises, will he prioritize his human kin or his newfound avian companions?