On a full moon night, a young gosling saves a farm by scaring away a hungry fox but loses his beak in the struggle. Rescued by the farmer's daughter, he is given a copper prosthetic, earning the name Copper Beak. Celebrated as a hero, he grows up loved by all, until the Fox exposes his weakness, causing everyone to doubt him. Heartbroken, Copper Beak embarks on a perilous journey, where he learns that only by embracing his own vulnerabilities can he truly take control of his destiny.