Ever since an unknown calamity destroyed the world, people live on islands floating in a vast sea of clouds. In a small village on one of these islands lives a young boy called Dango, who tries to find his place in life.

Ever since an unknown calamity destroyed the world, people live on islands floating in a vast sea of clouds. In a small village on one of these islands lives a young boy called Dango, who tries to find his place in life.