This is a record of your perverted sex with the lewd lusty girls of an all girls school. As the ONLY guy... you are tasked with the duty to take care of alllll~ their pent up sexual frustrations.
You are a retired male whore with a villa on the hill. On this day, three beauties came out of nowhere to seek help. Taking advantage of the opportunity of the three beauties spending the night, use your expertise to make them willing to sleep with you without the other two beauties knowing.
A girl named Qian Xiangxiang, with a unique identity and status. Follow her struggles to live and fight for her love in a modern fantasy world where the country is controlled by five major corporations.
The setting is a "delivery health" (dispatch brothel) service where all the girls are from "Isekai" (other worlds), and it would seem that semen is the only source for replenishing their mana in this world.