The theme of Outer Space Fishing is civilization and self-examination. Yunchu, a little Chinese boy, made a wish to go fishing in the outer space when the meteor shot across the sky. As the pumpkin Peattie is illiterate, he became Mr. Verne's astronaut--actually the "bait". They helped the dinosaurs which run away from the earth 65 million years ago return to their hometown. The spinosaurus Gaea also invited them to travel to the Space City in the center of the Milky Way galaxy.