Nozomu is a student, but famous in the field of psychiatry. He works hard every day to find a way to remove mental concerns of women. Actually, his deceased father worked on this theme and he now takes it over. One day, he submits a report, but it is thrown out soon. The theme of his report is, "Women's current concerns attribute to their past mental conflicts, especially during adolescence. By removing their past mental concerns with hypnotism and making them experience a satisfying school life, their depression will be cured." "It's just an armchair theory. No one will believe it." Nozomu gets upset and makes up his mind to prove it. Days later, he somehow collects three girls, Mirai, his mother, Kyouka, Mirai's friend, and Izumi, his old friend. Like this, his grand experiment involving "married women in sailor's uniform" starts....

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?

The Pia Carrot restaurant is famous for its good food and cute waitresses. Yusuke gets forced into working at Pia Carrot for the summer, and it'll be a summer he'll never forget. One boy working with four delicious young girls adds up to a menu full of romantic entanglements and service with more than just a smile!

Mizuno Mayu is a young nurse who has just started working at a hospital. The very first day she discovers that her ex boyfriend works there as a doctor. But that is not the only surprise that awaits her, as she finds out just hours later... And while Mayu is getting used to certain "things" at her new workplace her ex is having problems of his own...

When nurse-in-training Yumi reports for duty, she's confronted with an erotic lesson plan that leaves nothing to the imagination! Hands-on learning is harder than she ever dreamed, but the staff is behind her all the way. Depraved doctors, naughty nurses, and perverted patients each lend a helping hand to her erotic education. By the time the nursing staff is finished, Yumi will be pushed to the brink of ecstasy...and sanity!

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.

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…

Based on the erotic game by Syrup: Honey Sweet.

Segawa Akira is a high school student who is one day caught masturbating by his older sister, Yuu, who then proceeds to help him to relieve his needs. Later that day, Akira talks to Yuu, prompting her to decide to consult him with a physician, Tachibana Kimiko. Kimiko explains that Akira has an illness that can only be cured by having sex with him. Thus starts the new sex-filled life of Akira with his sister, doctor, and childhood friend Takamori Sana.

Based on the manga by Yonekura Kengo.

In a hospital resides a nurse who chooses to have fun with a patient and even drags this patients childhood friend into their event.

In a home resides a brother who eventually sees his sister playing with herself as she watches adult movies which eventually drags them into incest.

And in another home resides a woman and a girl who can't keep their urges hidden from a friend.

Based on the erotic game by Lune.

Katsuma is just a go-boy of his female bosses... Whenever he has a battle against Silverstar, a hero, he loses...

One day, when he has another battle against Silverstar, his bosses suddenly trap Katsuma and Silverstar. When he regains his consciousness, he finds himself being taken care of by Maria, another Silverstar. Katsuma is attracted to her kindness..., no, he just sleeps with her... However, he acquires a special power by sleeping with her...!

He soon decides to take revenge on his bosses...

As night arrives the shadows of Koga fall on Iga and a new threat exists for our lusty vixens. After a torid sexual encounter Yatsurugi Shinobu's best friend Mashiba Aya is infected with a parasitic bug and succumbs to its will. Having the same insatiable urges, the same tragedy is about to happen to Kage Lena. The only known antidote is stored deep within the labs of the Koga Institute and is the only thing which will save Kage Lena.

Ryo and his stepmother Madoka lived happily together, lusting after each other but content to just watch each other from a distance without doing anything about it. Until one day Ryo discovered that his stepmom was indebted to the Yotsuya family. In order to help her he offered to sell himself and work for Akie Yotsuya, the head of the family. But he had no idea what awaited him in the mansion...

At first it was just Ryo, Akie and Fumi, the maid. But soon two more people moved in: Reiko, Akie's sister... and Madoka, Ryo's mother. And as time passed Ryo discovered that the four women he was sharing the mansion with are connected in more ways than one...

When Kuuya’s parents died, he was adopted by the Hiiragi family. In a household of six elder sisters, he was the only guy. In time, he fell in love with his sister Kaname, but their father noticed and was worried about what it could become so he sent Kuuya to his distant relatives. Now Kuuya has decided to return and pay a visit to his sisters, who are more than pleased to have him back—at least, most of them…

On the day Princess Elfina of Fiel was to marry Prince Kwan, the Valdland army, led by Prince Viceard Balbacil attacked both Kwan's party and Firan castle.

In the resulting Valdland victory, Kwan is seriously injured and Elfina, along with all of the other women of Fiel, are forced into sexual subjugation. Viceard's plans are turned upside down, however, by the arrival of his first-love turned step-mother Marna, who brings Viceard news that his father plans to frame and kill him.

With the moderating force of Marna's presence on him, Elfina is exposed to Viceard's softer side, as the king's arrival and Kwan's escape promise to shake the occupied kingdom of Fiel.

Shirasaki Miwako is asked by her college classmate Miori Ai to work by her side at a maid cafe. But she is not aware yet that somewhere in Akihabara an underground organisation called Maid Masters abducts young waitresses to confine and rape them...

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.

Based on the game by Lune loves K.

In a town divided by a bridge, both sides are like night and day. One side, a violent, immoral,abusive sexual decadence. The other side a paradise. Should one cross that bridge from day to night, there is no turning back. No rule, no law, just total chaos.

There is a gang that benefits from sex and violence. This is the story of those gang members and the dark secrets that go with them.

As night arrives the shadows of Koga fall on Iga and a new threat exists for our lusty vixens. After a torid sexual encounter Yatsurugi Shinobu's best friend Mashiba Aya is infected with a parasitic bug and succumbs to its will. Having the same insatiable urges, the same tragedy is about to happen to Kage Lena. The only known antidote is stored deep within the labs of the Koga Institute and is the only thing which will save Kage Lena.

Student Council President Maina is a biracial, blond beauty who has a problem. There's a guy with a lecherous gaze who goes to her school.

“Hi! I see you’re raping my body yet again with your filthy eyes!”

He’s your basic, average boy, and he only cares about himself. He seems unassuming at first, but a fire burns in his loins. He also has a rich fantasy life.

Maine tries to put Souta in his place with various punishments, but this only fans the flames of his lust.

Then one day Souta finds a mysterious notebook, the M Note, that holds the power to make his fantasies a reality.