In a small pond of the forest, there live father and mother bellbug. Beautiful bell sound by bellbugs makes the pond pure like a magic. One day, Popo, a cute baby bellbug, was born. Popo, a curious bellbug, went out of the pond and came to meet bug friends in forest. There are exciting stories as Popo plays with the amazing friends in the forest and touching stories, which will make you feel moved as the beautiful bell sound of bellbugs will do.