It is the year 2030, and the stage is the capital of Japan, Chou-Tokyo. Through "Buddyfight", humans have started cultural interactions with residents from other worlds called "Affinity Dimensions". Buddyfight is a game with selected humans as the "Buddyfighter", and residents from the other world as the partner (known as "Buddy Monster"). These battles have high significance and sometimes it is even used to decide the fate of a nation, and naturally there are those who seek to use the Buddy Monsters for evil purposes.
Horacio, a 5-year-old curious boy, and his magical friends, the Plasticines, share and learn about subjects such as honesty, friendship, and environment.
In each episode, animated Mowgli and his "Jungle Book" friends discuss one of their favorite topics: animals! They serve as the show's anchors and provide the wrap-around elements for the documentary footage of the animals featured in short, non-fiction parts.
Maurice, a penguin raised in the jungle who thinks he is a tiger, leads a group of misfit animals on missions to rescue their fellow animals, no matter what their trouble is.