Starless: Nymphomaniacs' Paradise
Yukito has just started his new job in a mysterious mansion on the outskirts of town. The pay is too good to be true, and all he has to do is serve the needs of the women who live there.... Every day, the mistress of the house and her daughters try out new fetishes that Yukito must perform. Every day he is asked to perform incredible sexual acts with the residents of Mamiya Manor. Can he stand the pressure?
Story
The protagonist Sawatari Yukito was looking for a part-time summer job when he happened to come across an advertisement for a position with very good pay in a magazine for job seekers. After contacting the employer and learning that the position had not yet been filled, he immediately applied. It was a position as a domestic servant in a mansion. His first day of work came. Upon his arrival at the mansion deep in the mountains, he was surprised by the size of the grounds and the palatial building itself.... appropriate for the richest of the rich. The beautiful mistress of the house and her equally beautiful daughters came out to greet him. But that very day his expectations turned to confusion and finally to despair. By the time he learned the reason for the high wage he was offered for a simple handyman's job, it was already too late.... The work that awaited him was that of a "craftsman" in name only. Together with some other servants, he was in the service of the mistress of the house and had the task of satisfying every perverse whim of her strange family. Both the male and female servants were unable to escape the mansion, but had to constantly participate in the family's bizarre games, which always led to escapades. Will Yukito ever manage to escape the mansion alive, or....?!