A giant castle in a mysterious world. Two shady Majin, Gomah and Degesu, watch a monitor. The monitor shows Goku and the others having a fierce battle against Majin Buu. Gomah and Degesu head to Earth to execute a certain conspiracy.

Forced to make their way through the Third Demon World on foot, Goku and his companions stop by a lone drive-in on the way. There they encounter some strange souvenirs and a rather chatty and quirky Majin woman and her husband!

The masked Majin who appeared before Goku and his companions is a young girl named Panzy! While Glorio gives her the cold shoulder, Panzy insists on acting as their guide. The group reaches a suspicious castle!

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?!

Vegeta’s battle with the Tamagami is evenly matched, but forced underwater where he's not used to fighting, he finds himself struggling! Vegeta is cornered and sinks to the ocean floor. But then he finally unleashes his true strength!

The Evil Third Eye offers absolute power in the Demon Realm. King Gomah confirms its location and moves to obtain it! Will the Third Eye open on Gomah's forehead?!

Goku and his companions face off with Arinsu. With everything on the line, their battle begins. But all of a sudden, a transformed King Gomah stands before both parties!

King Gomah enters the battlefield and an all-out battle ensues! Goku and his companions stuggle against the power of the Third Eye. Just when it seems that all is lost, an amazing new power is awakened within Goku!

Having been restored, Goku finally surpasses his limits! To defeat the mighty Giant Gomah, who keeps regenerating through the power of the Third Eye, everyone puts in their maximum effort in an all-out battle!