The Scribble Kingdom in the sky which charges it's life energy with scribbling is endangered when the people in the world lessen their scribbling. The military is send in to enforce more scribbling.
In the story, Shin-chan and the Kasukabe Defence Group members were supposed to go to the B-class Gourmet Carnival. But, just then, a mysterious person asked Shin-chan to deliver a sauce to the carnival.
