Pipo, Vivi, Tato, Lila, and Mimí, a group of preschool-aged friends, meet every day in Ciudad Jardín's Central Park to plan a fun excursion. They take their bikes and embark on an adventure through which they acquire valuable knowledge to live in harmony with people, animals, and the earth that sustains us.
Rooted in Chinese folkloric tradition, it features the exploits of twelve heroic contenders for the celestial assignment of "Keepers of the Earthly Realm", winning them a place in the Chinese Zodiac.