In a world where adventure and the supernatural intertwine, a group of children embarks on an exciting quest after discovering a mysterious ghost ship that flies through the skies. It all begins when Yukinari, a curious and dreamy boy, finds an ancient map suggesting the existence of this enigmatic vessel. Alongside his friends, including a fearless girl named Keiko and her loyal companion, they set out on the adventure of their lives, determined to unravel the mystery surrounding the ship.
As they follow the clues, the group faces a series of challenges and encounters quirky characters, including a wise old man who offers them cryptic hints and a ghost pirate who guards dark secrets. What starts as a simple children's game soon transforms into a real hunt, where they must confront their fears and learn to work together to overcome obstacles.
With vibrant landscapes and a charming soundtrack, the film captures the essence of childhood and boundless imagination, as the protagonists embark on an odyssey that defies logic and reason. In the end, they discover that the true adventure lies not just in finding the ship, but in the friendships and lessons learned along the way. This magical journey becomes an unforgettable experience that will mark their lives forever.