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!

Goku, Supreme Kai, and Glorio head out to the "Demon Realm" first. Their plane travels through space and a mysterious dimension. They arrive at the entrance to the Demon Realm, the "Third Demon World"!

The fight with a Tamagami begins! The Tamagamis are the undefeated guardians of the Dragon Balls. Seeing Goku fight toe-to-toe with one, Panzy and the others are unable to hide their surprise. As the battle heats up, what will happen?!