The story is a dramatization of the Japanese folklore legend of Momotaro, the Peach Boy, who with his trusted companions of dog, monkey and pheasant fought against evil in olden times.
This is a paradise of dream and illusion, a country of Raccoon Dogs. The Bat Tribe lives in a neighboring country took a young prince of Raccoon Dogs as a hostage, and try to take a Buddhist saint from the temple by force.