While gazing at the starry sky, Kirimaru dreams of gathering those sparkling stars to make a fortune. The waves generated by Kirimaru's fantasies cause a spaceship to make an emergency landing. Onboard that spaceship is Uni, who collects galaxies and stars from outer space. Using the overflowing energy of Kirimaru's desires, Uni and the trio set out to explore the far reaches of the universe! Will Rantaro and his friends be able to find treasures in space?