The protagonist of this story is the manager of a convenience store. ​Lately he is vexed by the rapid increase in shoplifting incidents.

She was a pretty girl you might find in any town. Most people would look and see an innocent. Not one guy. One guy imagined her begging, tearful face and got aroused.

He didn’t even realize how deep his sadist desires went. He began to stalk her. He looked for anything to feed the fantasy that she was a dirty whore. A justification. And then, a single DVD arrived in the mail.

The DVD was a secret gathering in the home of a wealthy family,
where adults helped themselves to a young girl. The young girl was Sayaka. The sex was rougher than anything he’d ever seen.

Several days later, the person who sent the DVD
made a request. “I know who you are. I want an amateur with your sort of perverse interests to do some training.”
A drug was provided. It was a drug used to make the gathering video. Sayaka lived for it. She existed to taste it.
Her hunger for the drug made her beg and plead…
The desire that marinated his sadist heart now aimed at her.

After their parent’s remarriage, Hinata and Saya became step-sisters. Eventually they fell in love with each other.

One day while kissing in the school campus a member of Photography club took their indecent photo and started blackmailing them. Now what will become of the Sakuramiya sisters!

Ema, the student council president, is a quiet, beautiful, and perfect girl. Her younger sister, Ruka, enjoys popularity comparable to that of an idol and is always the center of attention. Despite this, their younger brother Mizuki is rather ordinary.

Since childhood, Mizuki has been the target of teasing from Ema and treated demanding by Ruka. However, his life takes a turn when he enters a romantic relationship.

Futoshi is fat, smelly, and ugly, so he is teased and bullied by other students. But one day, he receives a parcel from his father who is an inventor. He opens it and finds a cell phone. According to his letter, he can hypnotize anyone using the cell phone. He is doubtful at first, but he visits a woman, Sayuri, who lives next door and tries it…. Yes, it works perfectly. He now plans to take revenge on the students who tease and bully him….

Based on the adult manga by Yuuki Seto.

It’s the last day of school before summer vacation. Kenta is gearing up for another boring summer when he receives a mysterious note. After school, he walks into the old, condemned school building, following the note’s instructions. Inside, he finds that Jinpachi, Miyuki, Rika, Kotomi, Akemi, Ms. Kumi, Munemitsu and Mio have received the same note as well. Everyone decides that this is some kind of a joke, and starts arguing about the identity of the prankster. Suddenly, they hear the entrance being boarded up… The nightmare begins as the girls vanish one by one. Rika is the first one to disappear, followed by a shocking video of Rika being violated by an unknown assailant… A twisted story filled with scenes of shocking and graphic hardcore sex!!!

It has been a year since Misako became Yosuke Amamiya’s wife, but her new stepson Kazuhiko is still barely acknowledging her, let alone seeing her as a mother figure. However, there is a more pressing matter on her mind: when she is alone at home, she frequently receives menacing calls from a stranger possessing detailed knowledge of her day-to-day life. Unable to bring this issue up with Yosuke, she remains silent about these disturbing interactions.

Just as Kazuhiko starts warming up to Misako, things take a darker turn when she gets a sex toy delivered to her door. Left unsatisfied by her workaholic husband, she begins to engage in a new pastime: masturbating while on the phone with the unknown speaker. One day, Misako realizes that she is not the only one with a dirty secret when she witnesses Kazuhiko pleasuring himself with her underwear! Now aware that her stepson thinks of her as a woman, where will all this sexual tension lead?

Yurina Suzukaze is a young lady teacher who is extremely popular with the male students at the school. But she falls into the trap of her colleague, Sakakura, who has an unusual liking for her, and for half a month, she is confined to a training room in the basement of the school, where she is trained as a meat slave.

Hajime Tanaka possesses powers quite unlike that of other students. Thanks to his hypnotic abilities, he can impose his will upon any individual he comes in contact with. He uses this skill to convince a government official to appoint him as a “Sex Counsellor.” Consequently, his word is absolute when it comes to sexual matters. Instituted by his new jurisdiction, every couple must undergo counseling under Hajime’s watchful eye before engaging in any form of romantic activity.

The first couple to visit Hajime are Yui Obata and Daiki Tachibana. With unwavering hypnosis-induced faith in their Sex Counsellor, Yui subjects herself to the careful inspection of Hajime. Meanwhile, her boyfriend watches them attentively and records their intercourse so as not to miss out on any precious snippet of wisdom.

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 Mizuhara Yuu.

Kouichi lives a happy life with his wife, Kanako, and daughter, Nao. But one day, Kimihiko, his neighbor, says to him, “Do you wanna fool around with a married woman?” “What?” What Kimihiko suggests Kouichi is to swap their wives. Kouichi doesn’t take it seriously at first, but….

Nanami is a happily married woman until one day the landlord blackmails her with some embarrassing video footage. From then on she has to become his personal sex slave or he will show the footage to her husband.

Based on the erotic game “Sore de mo Tsuma o Aishiteru” by Lune TeamBitters.