The story revolves around Fox Jianjian, Zebra Tiaotiao, Sleepy Elephant, and Little Crocodile living in Maomao Town. Their world is often disrupted by incoming "Ding Dongs" (trash from the human world). The friends of Maomao Town find ways to transform these foreign objects into fun toys and useful tools. While striving to make their world a better place, the little companions also reap the joys of growth and friendship.