Childhood friends and lovers, promising each other to be together. She is a track and field star who pushes extremely hard to get a recommendation to the same school as her lover. Unfortunately it looks like the ugly bastard of a track and field coach has been NTR’ing the fuck out of her, utterly destroying their dreams.

After their rejected request to create a formal student magic club, Hiroko Takashiro, Saki Shidou, and Rie Morita are forced to continue practicing witchcraft in their free time only. One day, Rie comes across a dusty, hand-written book. Found on a sales pile in an antique shop, the manuscript seems to be nothing more than a foreign curiosity. Upon translating the book, the girls discover simple spells designed to bend an unsuspecting victim to the user’s will and impose one’s sexual desires on them. Realizing they have come into possession of a mighty weapon, the group begins fulfilling different requests of other students—be it for love, vengeance, or sexual desire. As the situation spirals out of control, the magic club gradually transforms into a cult of blood, lust, and human sacrifice.

Kensuke and Ayumu have known each other since childhood. It wasn’t until recently that they realized that they had feelings for each other that were much more than friends. While working in a PC Software company as a salesman, Kensuke is told to work at another branch due to a shortage of manpower. The big catch here is that he won’t be able to live at his apartment anymore so that he can easily commute to his new job. That being said, he won’t be able to see Ayumu for a very long time, but she’s been sweet enough to watch over his apartment while he’s gone. Well, you know what they say about long distance relationships; after a good amount of time has passed, Kensuke is in a mixture of loneliness and paranoia. He’s missing Ayumu, but also doubting why a woman like her would stick around for a guy like him. To add more confusion to the fire he’s come across four women around his new work that give him more temptation that he can bare. Will our hero hold out for love, or will he give into the pressures?

Urara starts working at a girls’ school. She is now happy because she will get married in a few months. But one day, her fiance suddenly goes missing since his business didn’t go well. Months later, Yuji, a debt collector, comes to her house, but she doesn’t have enough money to pay. Yuji offers her to work at a boys’ school his friend works. He also says if she works there for a month, she won’t need to pay back money. She finally decides to accept his offer without knowing the fact that the school is full of evil teachers and students…

Ever since he was a kid, women have bullied Boku, which marks him so that he stays stuck in the past and becomes unable to move on with his life. One day, his childhood crush, Kasumi, invites him to her wedding. As he watches everyone around him lead a happy adult life, Boku realizes he has been left behind, causing him to wish he could start his life all over again. Somehow, this desire comes true, and he ends up traveling back in time to his preteen days. He soon meets Sera Narumiya, his past neighbor, who frequently harassed him throughout his school days. Given an opportunity to redo his life, Boku decides to confront his past problems, but now with the mentality of an adult—this includes, of course, a more sexual approach when dealing with troublesome women.

A cross over between the two hentai RIN×SEN and RAN→SEM. The story starts with Urara still being abused in the Kurodou institute. One day she is told by the headmaster that her fiancee, the one that set her with a great debt and only her body to pay for it, has been seen in the Believe lab. Luckyly, two lecturers at the lab, the Ichinose sisters Riko and Anna introduce Urara to the lab master, Majima. Then in a luxurious and grossly decorated room, Majima can’t stop licking his lips ogling the sexy Urara. He tells her she being chosen by god, and that she must enter the seminar to obtain answers. But, the seminar is a seminar in name only, nothing but free sex every day involving the poor Urara. One day Urara discovers the surprising reality from Riko’s mouth. The real name of her fiancee is Kaji, a lecturer in the Believe Lab. Furthermore, her senpai Asuka is also a participant in the lab. With a lascivious smile, Riko makes Urara jealous telling about Kaji having sex with Asuka. Urara walks into a playing room and sees Kaji and Asuka having sex. Urara screams in surprise and despair, in front of them she stutters back into a wall. With a misterious smile she finally breaks and murmurs ” Be… lie… ve…”.

During the Civil War, the powerful landowner Carson had a beautiful daughter with an innocent heart. As Faye enjoys an intense sexual relationship with her friend John and her servant girl Sophia, the end of her innocent days draws near. The mysterious Lord Mark has set his eyes on her and will stop at nothing to get her.

Shin’ichiro admired Aoi, she was a powerful woman who was in line to succeed as the leader of the Aikido Dojo. He was making efforts day by day to impress her and get as close to her as possible..but she still seemed so far away.. One day she came to him with a problem, she had issues with men and wanted him to help her to be more comfortable by giving her a massage. Suddenly he found himself grabbing her chest… and Aoi started to no longer see him as a childhood friend…but as a man…