Two members of the Space Club are launching their 21st rocket, Himawari. The club president, Amamiya Ginga, is the son of a hero who does everything with a grin and states that “Nothing’s impossible for the members of the Space Club!” after jumping off the school’s roof. Hinata Youichi is a space-lover and knowledgeable about starts, is a less outgoing than Amamiya, still follows the President around, sometimes forcefully. Hinata sees a shooting star, so he starts going to where it landed. Along the way, he meets up with Amamiya, stating that is wasn’t a meteor, but a UFO.