Morten, a white domestic goose from Nils’s family farm, begins his story enduring cruel treatment from the boy, who fastens a rope around his neck for amusement. Yearning stirs in Morten upon seeing migrating wild geese, igniting a desire to break free from his constrained life. His escape attempt coincides with Nils’s accidental shrinking, leading the goose to unwittingly carry the boy aloft as vengeful farm animals pursue them. Integrating into the wild flock proves arduous, as Morten battles skepticism from seasoned migrants doubting a domesticated bird’s endurance. He persistently demonstrates his aerial skill and allegiance to the group, cementing his place through grit. Concurrently, his hostile dynamic with Nils shifts as survival demands collaboration, their bond deepening through navigational trials and protective instincts. Romantic devotion emerges when Morten encounters Dunfuin, a kind yet simple-minded wild goose. Their swift courtship culminates in marriage, reflecting his emotional maturation. Parenthood later tests his adaptability, transforming the once-sheltered farm goose into a vigilant guardian and contributing member of avian society. Morten’s relationship with Nils remains complex, oscillating between friction and interdependence. Though neither openly acknowledges it, their shared trials cultivate silent mutual respect. The goose’s steadfastness often prods Nils toward self-reflection, particularly regarding compassion and accountability, as their aerial odyssey reshapes both beings.