In a small pond of the forest, there live father and mother bell bug. Beautiful bell sound by bell bugs makes the pond pure like a magic. One day, Popo, a cute baby bell bug, was born. Popo, a curious bell bug, went out of the pond and came to meet bug friends in the forest. They are kind Dookie, Gurigrandma who rolls cattle dung, Kaka and Coco who always fight, and Papi and Papa who like leaves. There are exciting stories that Popo plays with the amazing friends in the forest and touching stories, which will make you feel moved as the beautiful bell sound of bell bugs will do.