A doctor is hired by a woman he had raped in his past to help create a special "treatment room" for special patients. They hand pick a group of beautiful, young girls with problems and prepare them for training.

Yumi is a busty, dark haired beauty who knows how to give her students what they want. But unfortunately, she's never been good at getting what she wants and lately everything seems to be going wrong. First she has a nasty break-up with her fiance, and then she's sexually harassed by the Vice-Principal. One thing leads to another... and before she knows it, the VP and some very horny students trap her into a hot and heavy orgy.

After ravishing her over and over again, they make her swear to become their secret sex slave. Now, Yumi's only hope is the reluctant Katsutoshi and his perky girlfriend Keiko. But even with their help, it'll be hard for Yumi to escape her bonds of sexual slavery, since everyone seems to be hot for teacher...

Asumi Kouya is a fourth-year college student who works as a housekeeper. Kouya starts working for single father Naruse Keiichi, and a relationship develops between the two.

Shuji lives a peaceful life with his younger sister, Saki. But he secretly loves her and his libido gets uncontrollable day by day. One day, Saki tells him, "I love you.... I've been always thinking about you since I was a kid...." Like this, they become boyfriend/girlfriend. However, their happiness is destroyed by an email. "I know your everything...." The email attaches a photo of Saki changing clothes and masturbating. Saki thinks her stalker did it. The stalker gives her various immoral orders. She first tries to resist it, but she gradually gets addicted to it.... Well, will Shuji be able to save Saki...?

Makoto and Yura are happy newly-weds, both of them 25 years old, but neither of them has any sexual experience. Desperately willing to improve their sex life, they look for help from their relatives, friends and the media. While their sexual knowledge is increasing, embarrassing moments are not uncommon for the innocent couple.

A high school student has feelings for his teacher and decides to write her a love letter. The teacher rips the letter into pieces in front of the class, humiliating him. Dejected, the boy visits the student nurse to make some sense of the situation. The nurse tries to console him by giving him some pills, and proceeds to fuck his brains out – as they all do. The teacher walks in on this and shit hits the fan. Potential threesome? Or murder mystery?

Source: hentaihaven.org

Aki is an Andromaid, half android, half maid. Created to infiltrate the house of Kenichi, she disguises herself as an ordinary housekeeper. Her mission is to capture a sample of Kenichi's superior sperm, but she ends up with more than she bargained for. Will her android heart find love after comforting her sad new master?

Based on the game by Alice Soft.

Kousuke lives a boring life without women... One day, his father introduces a woman, Madoka, and he is forced to live with her. Madoka's older sister Sakura starts to live with them to keep watch on them and his cohabitation with two beautiful sisters starts... a world filled with wives in need of some attention awaits him.

Aki is an Andromaid, half android, half maid. Created to infiltrate the house of Kenichi, she disguises herself as an ordinary housekeeper. Her mission is to capture a sample of Kenichi's superior sperm, but she ends up with more than she bargained for. Will her android heart find love after comforting her sad new master?

Based on a doujin game by Pin-Point.

Aya, a waitress at a cosplay cafe, receives an E-mail asking her to go to an anime convention, for which she'll be paid as much as she wants, but with one condition: to obey all the males' orders. She ends up going out of curiosity, but the normal perversity among the otaku and her own dirty thoughts turn the photo session into an exhibitionism session.

After the sudden death of her brother, Raika decides to transfer to the same school to investigate the circumstances of his death. Since his brother attended an all-boys school, she needs to disguise herself as a boy. However, her true identity is soon discovered…

The main character is a senior who attends Rinin High School; the only school among the mountain town of Rinin City. The main character, who is the student president of the high school, has another hidden persona. The persona as head of the “Gang Rape Club”...

A dark ceremony existed that had been handed down for thousands of years in the old town of Rinin; the name of the ceremony, in particular, in the oldest of records. That ceremony, enacted to protect the region from disease and crop failure as a curse from the region's guardian deity, Hime Iwanaga, occurs in the evenings between the new moon and full moon, in which a maiden is disguised as Konohanasakuyabime and gangraped to appease Hime Iwanaga's anger. In regards to the maiden, there must be an important man participating in the gang rape, in other words, that man must be related in blood to their wife or lover, mother or daughter, younger sister or older sister, and the like, and after the gang rape, if a pregnancy occurs, Hime Iwanaga's anger is abated, and a good harvest and safety upon the region will be promised. However, if a pregnancy does not occur for the sake of suppressing Hime Iwanaga's anger, the maiden is supposed to be covered with semen, and floated down the river alive, as a sacrifice.

And now - after the Tashio era, the ceremony itself had vanished into the dark history, but had still continued on at Rinin High School; the cruel, improper traditions being inherited over into a secret society through actions carried out by the Gang Rape Club. For generations, the student president of the High School has served as the head of the Gang Rape Club, not allowing even one day to pass uneventfully, submerging numerous women to the dark, suffocating pleasure.

The winds of revolution howl through Kyoto as the Tokugawa era comes to a violent close. Will Kaede, Kikyoo, and Ayame follow the ninja code of honor and face their vicious destiny, or escape to another world. Will their love for each other and the men they are destined to betray effect their fate. But now, a secret command forces them to risk their lives. Their passions will ignite as our story begins...

A horny headmaster and his naughty nephews are out to train twelve teachers to be sex slaves. They'll use any scheme in their arsenal to get the hot lady professors to share their carnal knowledge. But even if the women give their bodies over freely, that doesn't mean they'll just take it lying down. The extracurricular activities are nonstop in every nook and cranny of this institute of lustful learning.

Based on the game by M no Violet.

The elite doctor Kuwabara Souichirou couldn't forget his feelings towards Nanase Ren, whom he had loved in his youth. He changed the hospitals he worked at, one after another, to look for her, and finally he met her again at the St. Cattleya Hospital. However, her attitude was remote and his love couldn't be fulfilled. To make matters worse, he received photographs depicting Ren being molested.

Ren had been turned into a lewd woman by Hirasaka through the woman body experiment when she was at the St. Julianna Hospital. He was disappointed and he lost his mind. Kazama Mana, who was a nurse of the gynecology and obstetrics section, loved Kuwabara, and she resembled Ren. Taking advantage of her feelings, Kuwabara raped her and took her virginity while shouting the name of Ren.

Once, Foster was a young revolutionary. His days were filled money and wine, while his nights were filled with the most beautiful women in Europe. Now, fallen and disgraced, Foster is taken in by a railroad tycoon named Dred Burton. This powerful businessman has some bitter connection to Foster's past, but he still gives the young man a new life. Training high class prostitutes for Mr. Dread, Foster tries to piece together his shattered past and lost love. One by one, girls are added to his household. The clumsy Leese, the eager Aya, the innocent Ren, and the dignified Clair all must submit to Foster's training, and serve Dred's strange ambitions.

Follow along now: we've got a human (male, of course) and an elf (female, of course) and they want to get married. Naturally, this isn't going to go as planned... and it seems that we're in for some lessons on biology before we're done with this one. So, they may have lots of love between them, but elf-wife Milfa and her human-hubby Kenji are still having considerable... um... trouble in the bedroom. So, after her husband trots off on his daily journey, Milfa sets off on a quest of her own! Unfortunately, the only doctor in the entire Kingdom who specializes in Milfa's problem is more than just lecherous... he's an incubus! Still, our courageous heroine is willing to take any risk if it means improved marital relations, so she daringly ventures forth to visit the examining room of doom! The elf-examination turns into a nightmare, however, when it turns out that the doctor wants more that Milfa's insurance card! Things are looking mighty grim for brave young lass, but, with a little help from a sexy succubus, heroic Kenji may still arrive in the nick of time to save his elven spouse...

Based on the erotic manga by Arima Jin.

After a steamy sex session in the bathroom Naoto caught a cold and is being nursed back to health by Akira, in her own special way. The second part has Akira working as a hostess on Naoto's birthday. When she gets drunk Naoto is called in assist her home, but this turns into a very special birthday celebration...

Kawakita attends a secret event in the tennis club, where the top-three winners of a mini-game are able to pick their favorite girls to receive sexual services.

Having entered the top three rank, Kawakita is uncertain which girl to choose, and so has opted to let the girls decide who to volunteer. To his surprise, Nakamaya Momoka had been nominated.

While the other pairs have fun, Kawakita and Momoka nervously sit on the bench and begin to touch each other hesitantly. Before long, Momoka confesses her feelings for Kawakita, to which the news is well-received with sex.