A kid nobody knows appears in the middle of everything, and the whole world just makes room for him. Anpanman doesn't question where Kurun came from or what he means, he just includes him, and that's the entire emotional core right there. When the black stars fall, it's not about saving the world from destruction, it's about protecting the place where a lost child finally belongs.
Anpanman and his friends are preparing for their world's annual Star Festival when an unexpected arrival changes everything. A mysterious boy named Kurun hatches from an egg found in Baikinman's trash, and despite having no memory of his origins, he quickly becomes part of the community's festivities. The cheerful newcomer fits right in with the celebrations, but the mood shifts when black stars begin falling from the sky, casting an ominous shadow over the festival. Sensing danger, Anpanman realizes something has gone wrong at the Star of Life, the celestial source that sustains their entire world. He sets out to investigate, discovering that Kurun's arrival and the falling stars are connected in ways no one anticipated. The boy must uncover his true nature and purpose while Anpanman races to prevent catastrophe. What begins as a joyful celebration becomes a race against time to save both Kurun and the world itself from an encroaching darkness.