Goku and his friends have been turned small due to Gomah's scheme. They begin preparing to go to the demon world. Goku collects his Nyoibo and looks forward to a new adventure. Then the mysterious young Majin Glorio appears!

After encountering the Gendarmerie, the wardens of the Demon Realm, the four are forced to camp in a cave where they encounter further trouble! The enigmatic Glorio unleashes lightning magic against Goku to resolve the situation!

Goku and his companions continue their journey. But the Gendarmerie appear and bar their way again, perhaps due to them knowing the location of the Magic Collar around Panzy's neck. Can the bond with her friends save Panzy from peril?!