In this sizzling escapade, three irresistible vixens—Dump, Hip, and Bump—deliver a daring, alluring masterclass in mischief. Dump, a martial arts maven, combines lethal moves with an untamed sensuality, while Hip captivates with her razor-sharp wit and magnetic allure. Meanwhile, Bump’s sultry charm turns even the staunchest hearts to mush. Under Masako Sakamoto's provocative orders, they plunge into hedonistic debauchery at the “Dream National Assembly.” First, they seductively manipulate sauna sirens into high-stakes bets that pay off handsomely. Next, they incite wild, erotic revelry at a ghostly bar, unleashing an intoxicating tide of risqué abandon. Finally, their provocative presence ignites a deluxe key club with unbridled, seductive intensity, transforming scandal into a lush celebration of desire.

At Shizumoto, a geisha shop not far from Ginza, a group of geisha are going about their day, putting up a modest resistance to the tragedies of life. The proprietress, Ikuyo, is a ridiculously good-natured woman who gives money to a poor but brilliant young man, Eisaku Yanoguchi, to attend college on the condition that he will take care of her in the future.

An atomic explosion awakens Gammera, a giant fire breathing turtle monster from his millions of years of hibernation.

When a giant stone statue on Wester Island is disturbed, the legendary monster Jiger appears and heads for Japan. Gamera tries to stop this new rival, only to be injured when Jiger lays eggs inside of him. As two boys in a submarine go on a dangerous quest inside of Gamera's body to save him, Jiger threatens the Expo '70 world's fair in Osaka.

As a massive alien craft heads to Earth to do evil, three good and powerful superwomen befriend a young boy who has a special connection to Gamera. The alien Zanon launches a battery of familiar foes against Gamera, who might have to give the ultimate sacrifice to defeat the alien invader.