Takeshi's mother, Shino, and sister, Shinobu, are not blood-related to Takeshi. Although Shinobu attaches herself to Takeshi, she seems to refuse her mother. Except for that, they are peaceful family at first glance. However, there's a secret in this family. Takeshi is taken into Shino's room at night, and he is forced to do sex with her ignoring his will. Because he doesn't want Shinobu to look down on him knowing their relations, he has to obey.Source: AnimeNfo

Ep1 - Tachibana Kaoru is a nurse at Yamane Sougou Hospital. She possesses extremely big breasts and high libido. Whether it's while checking temperatures or working the night shift, she is a dedicated nurse who allows patients to use her body as they please. Whatever a patient's fancy, she will do.

Based on the erotic game by Blue Gale.Ayame has been acting strange of late. Apparently, that person, whom she calls Papa, has been on her mind. Burned into her mind is the scene of her Papa gripping Hyouka's panties. Knowing full well that Papa is lonely, she stumbles upon an ingenious, if dangerous, idea: "I wonder if I can be Mom's replacement?".

Taketo returns for another competition with his father to see who can bed Yukie, and as many members of her family at one time and how often. Will they be able to call a truce, or will the sisters be caught in the crossfire? And when Yumi, his father's secretary, gets in on the act, a six-way is inevitable.

A sincere older step-sister and a curious younger step-sister are doomed to become love slaves. One day, a house wife named Yukie has a traffic accident. She is ordered to pay a large settlement to the other party, Taketo, the son of the owner/president of Nogawa Industries. Unable to make the settlement payment, Yukie allows Taketo to have her sexually. At the same time, Takato's father, Nogawa, approaches Yukie's step-daughter, Rumi, and blackmails her. His evil scheme even reaches for Tomoko, Yukie's younger step-sister.

Based on the manga by Yasui Riosuke.Yano Megumi has been absent from school for a while, so Igawa Akira is sent to deliver some notes to her and tell her about an upcoming test. While there he peeks at her sketchbook and discovers that she likes to draw yaoi manga, but some parts are off due to her inexperience with boys. Jokingly, he offers to show her what she has not seen, and one thing leads to another... Things get complicated when Fukuhara Shinobu, the class president and Igawa's childhood friend, gets involved because she likes him. And later even their teacher Susie Fujikawa joins the fun...

Based on the manga by Yuunagi Kaoru.The main character, Suguru, was at the depths of despair; he was dumped by his lover, and failed in the entrance exams. He moved to a new apartment to engage in studying for the entrance exam next year. However, he found that his new room was above an erotic night club. When he entered the room, there was a girl changing her clothes.

Based on the manga by Osuzu Akiomi.Episode 1The story is about a brother Ani and his younger sister Kasumi who begin developing feelings towards one another.

Episode 1: Meetings Are Gentle and Firm, Imp ParadiseDue to unavoidable circumstances, Haruomi is freeloading at his relatives', the Orifushi sisters', house. Since that day, his common everyday life has come to a screeching halt.The eldest sister is the gentle and maternal Natsumi. The second is Akina, a bright and cheerful girl for whom a smile is well-suited. The youngest sister is the bratty Mafuyu.The curtain rises on Haruomi's new life in the company of these three beautiful sisters.

Based on the erotic manga by Akatsuki Myuuto.After being informed of his mother's demise, Kengo returns to the hometown he had left seven years ago. There, he is reunited with a number of young girls, his half-sisters by his father's mistresses. These girls have never been allowed out of the house, and have developed a fear of the outside. Kengo confronts his father in order to free the girls, but he is still terrified of the man.

Based on an adult game by Atelier Kaguya.Touya returns home during summer vacation to find 4 older women (Rio, Nagisa, Amane and Sara) awaiting him. They have been hired as live-in home tutors for Touya. However, his lessons are not limited to book-learning...

Based on a game by Atelier Kaguya.Touya spends his summer vacation with 4 live-in home tutors. However, his lessons are not limited to book-learning...

Based on the manga by Koume Keito.In this alternate reality sex is not a reserved theme—it is not even adiscrete thing. This is due to the existence of female and male pollinichumanoids, who travel just like pollen via the air and when they finda receptive human they start their process of fertilization—or at leastthat’s what they intend to do. It’s just normal to see them everywhereand all the time during their season, and there are only few ways toavoid them, so almost everyone is caught up in the pollinic humanoids’mating allergy.

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.

Based on a game by Syrup.On the recommendation of her father's friend, Takagi Atsuko takes up a teaching position at Nansui Academy. One day, pictures taken by a peeping tom are put up on the notice board. The identity of the culprit is unknown, but suspicion falls on the class outcast, Murayama Kenji. Atsuko defends Kenji, whose father is the Academy's principal, publicly. However, the truth is that Kenji is using that authority to force Atsuko into many sexual and perverse acts. Some of these in public. Soon, Atsuko finds her body craving for even more...Later, Takagi Yui, Atsuko's younger sister and a student at Nansui Academy, discovers what is happening. In order to help her sister, Yui approaches the Murayamas...

Based on the manga by Seto Yuuki.Tomohisa and Endou aren't either so handsome or ugly; they are just normal boy students. They're looking at Mizuho, the senior student, and Mikura, their classmate. Mizuho is a returnee student, and she attracts all the students by her beauty. Mizuho notices their eyes, and she gives Tomohisa a suggestive look.One day, Tomohisa finds a note in his desk. It says, "I'm waiting in the ladies' room on the third floor". He goes there and finds Mizuho is waiting for him...The next day, Tomohisa can't help recalling the event the day before. He happens to find that Endou is gone, and also Mikura, whom he loves secretly, is missing, too. He's afraid that they're doing things. However, exactly, they're doing things on the fire escape.

Based on the manga by Seto Yuuki.Ruma is the most beautiful and popular girl on school, she acts nice and polite with her classmates and friends, but she has a side that almost every male student knows and that is that she has the perfect sex body and she likes to have sex with any student she wants, where she wants and when she wants. Actually she only feeds with the sperm of her sexual encounters. The couples from Stringendo & Accelerando also appear in this OVAs and are Stretta's photo-targets so she can masturbate later with their sexual encounters.

Based on the manga by Seto Yuuki.Waitress Tamaki has sex with her playmate Kurono at the café she works for. Ignorant of their relationship, their common friend, Ohashi, visits the café as usual to see Tamaki whom he secretly loves. However, Kurono notices Ohashi's feelings. In order to incite him into confessing his feelings to her, Kurono molests Tamaki and makes her wait on him as she is. As she was sexually excited, she gives off a female's scent, which, in turn, excites Ohashi. Meanwhile, Tomoe, a friend of Kurono's appears... Will Ohashi be able to confess his love to Tamaki?

Tatsuya excelled at all sports during his school years. Now insteadof being an athlete, he trains to be a coach at his former teacher'sschool Academy Josho. However, the leader of the swimming club Katsumitried to seduce him in order to improve her results by any means.He opposed her actions, but could it be that the elite players from otherclubs also have the same plan!?

Based on the game by M no Violet.The elite doctor Kuwabara Souichirou couldn't forget his feelingstowards Nanase Ren, whom he had loved in his youth. He changed thehospitals he worked at, one after another, to look for her, andfinally he met her again at the St. Cattleya Hospital. However, herattitude was remote and his love couldn't be fulfilled. To makematters worse, he received photographs depicting Ren being molested.Ren had been turned into a lewd woman by Hirasaka through the womanbody experiment when she was at the St. Julianna Hospital. He wasdisappointed and he lost his mind. Kazama Mana, who was a nurse ofthe gynecology and obstetrics section, loved Kuwabara, and sheresembled Ren. Taking advantage of her feelings, Kuwabara raped herand took her virginity while shouting the name of Ren.

The story of a pop idol and her dear friend (who doesn't care much about other girls) and always pays attention to the idol - who in turn, is harassed by her manager. One day they are about to have sex in the dressing room when the manager finds out via CCTV. He gets in the room to stop them and takes advantage of the situation.

Based on the adult game by Guilty.

In a crowded train, strangers are likely to end up being too close for comfort. But for some people, being too close is a comfort. When a poor conductor witnesses the bizarre yet inviting ritual of anonymous train sex, he jumps on the opportunity toturn it into a business. Every night after the midnight train ends its route, he turns it into a rolling bordello. get ready to climb aboard... the sleazy train is COMING.

It is now the year 2010. The reprehensible and secret brotherhood known as the Last Molester Train has been driven underground once again, its three year reign of sexual predation extinguished under the militant ultra-feminist organization known as Raven Guard. However all is not yet lost. The Last Molester Train continued to search for a savior who could restore their patriarchy to glory, and at long last that man has been found. Revered under the pseudonym of Zin, this legendary molester defied the Raven Guard and defiled many a lovely flower under their watch. A single careless mistake is all it took catch him… but the brotherhood will not let a comrade-in-arms fall so easily.