Kenshi, the half-brother of the famed space warrior Tenchi Masaki, finds himself transported to the mysterious realm of Geminar. In order to return to his own world, he embarks on a mission to operate a bio-mechanical weapon in a daring assassination plot. However, his plan goes awry and Kenshi ends up being captured. He quickly realizes that he was deceived by the ones who brought him to this unfamiliar place. Luckily, Princess Lashara welcomes him with open arms and offers him a place among her followers. As Geminar is thrown into political chaos and Kenji becomes the target of multiple advances from its female inhabitants, he must navigate this unfamiliar landscape and search for a way back home.
