The story centers around Zoffy, Melos and the Ultra Brothers taking on numerous Kaiju threats to both the Land of Light (known as the Land of Ultra in the manga) and Planet Earth.

A man need to hide from the Yakuza after embezzling their money, and disguises himself as a woman, and under the name of Rie Kobayashi find a job as an OL for a small corporation, not knowing that this corporation is a cover for the yakuza group he owes money. And to add more problems, the yakuza boss has fallen in love with his female alter-ego, so he will have to be a mob doll for the time being.