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. With the kids on board, the spaceship collides against an asteroid that the radars didn’t detect on time. They fall on a planet where all the inhabitants are very small. They complain about being cold and realize the sun is not where it should be. The collision has moved the planet from its orbit.