Out of boredom a race humanoids with several demonic traits and only have one objective: To mate with and produce powerful offspring. The Empress has heard of these specimens and gets one of them to lay with her Top people so they can get warriors strong enough to defeeat the heroes of earth. Either way things are about to get steamy.

Takeshi Zetta Akahoshi was a soldier of the Great Lunarium empire. Despite how badly he was treated he served the executives faithfully but when the executive Moon Knight decides he's had enough of the inequality between the two of them and the other executives and leads a rebellion against them Takeshi flees to Earth with the other executives.