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 to a planet and are received by an inhabitant who hurries them into a boat. Once they are in the boat, they see how quickly everything is covered by water. Maqui explains to them that the tide was high, just as it happens on Earth, and teaches them how this phenomenon takes place.