The story is about a young boy named Lubicchi and a trashman named Poupelle who meet on a Halloween night in a city that is full of tall chimneys. The chimneys pour out black smoke and the true sky cannot be seen.

The story is about a young boy named Lubicchi and a trashman named Poupelle who meet on a Halloween night in a city that is full of tall chimneys. The chimneys pour out black smoke and the true sky cannot be seen.