Some lucky dude is sent to teach a wealthy heiress and her two beautiful daughters the ways of the pussy. Together with his busty maid, he embarks on a journey to build up his own personal harem, one dripping wet pussy at a time.
Takato Keisuke and six females are locked up in a dungeon underground. According to the rules, the only way to escape from this place is to rape all six of them. One by one. Can they escape from here and go back to being normal? Or is this going to change them for the worse?