Gabriela, Manuel and Leonardo are three friends who accidentally start a rocket that takes them to space. Their journey through space takes them to different planets and strange worlds. Throughout their journey, they have the help of Maqui, an on-board computer. Maqui helps them learn about the universe. The kids arrive at a planet to ask for directions on how to get to Earth. While visiting the planet, the friends learn that its inhabitants believe the entire universe revolves around this planet. With the help of Maqui, the friends explain that planets revolve around their suns. Everyone learns the difference between the geocentric theory and the heliocentric theory.