On the beautiful planet of Yootopia, YooHoo and friends Pammee, Chewoo, Lemmee and Roodee live together and look after the Tree of Life. When an unexpected accident sends all of its green seeds flying away, darkness falls over their world. The friends, all species at risk of extinction, travel together to meet new friends on other continents. Aimed at children, this adventure comedy in short episodes teaches the importance of protecting and preserving the environment.