An Kasuga

Seduction and sexuality seem to be in the air, water, or both at the school Joshikousei no Koshitsuki. The institute's beach volleyball coach got the surprise of his lifetime when the busty and seductive Saori Kiryuu came asking for special training to get over her embarrassment in a swimsuit. Unbeknownst to him, Saori's sister was watching the entire time, and she wants their sensei for herself. Now he must come to grips with having two very sexually charged young women in his life whilst attempting to maintain his composure as a teacher. He's not alone in his erotic misadventures, however. The female tennis team feels strong lust towards the male team, the all-girls billiards club wants at the male manga club, and the drama organization is about to engage in a supreme orgy to help their cast members bolster their own sense of self-worth. When it comes to physical pleasure, there's something new to learn for every one of the students and faculty at this "educational" institute.

Yoshizawa Atsushi has a strong fetish for pantyhose. He instantly falls in love with student council president Ninomiya Ai's black tights and joins the council so that he could be closer to her. Unexpectedly, Ai treats Atsushi horribly, which makes him regret joining the council. However, one day he finally manages to avenge himself as he sneaks into the president's office and successfully finds her weakness. He then blackmails her and turns her into his sex slave.

"It's only this one time..." She told herself. "He's been wronged and everyone is against him, I should just do him this favor." Little did she know that after the first time, he wouldn't take no for an answer...

After a string of failed jobs, Keiichi Oyamada lands work at a small manga cafe. Things seem to be looking up from day one. His best friend is his manager and he gets to work alongside the beautiful Rei Suzukawa. Also, his cute childhood friend, Kururu Hiiragi, is a regular—and she's all grown up! So why couldn't Keiichi hold down a job before? Due to a series of bizarre coincidences, he always seems to end up having sex with every single female coworker! Although he hopes to finally end this deadly cycle, Keiichi will soon find out that bad habits die hard.

Chiba Kagetora enters employment in a super-elite academy as a "jester". However, he has a dark motive for doing so. Kagetora's body possesses a unique attribute: Women who are spattered by his semen become extremely aroused and fall captive to their lust. Using this, he plans to dominate the "princesses" of the academy.

A war is being fought between the goddesses of dark and light. While the former try to steal the jewels from innocent women, leaving lifeless husks, the latter hunt the evildoers. Both types of goddesses are equipped with powers to fight, but their strongest weapons are their retractable penises - flooding the enemy with pleasure is the only sure-fire way to win.

This is a historic Japanese style hotel, but after Yuji began to work part-time, everything has gone wrong. First, the young landlady and a waitress fell victims to him. Not being satisfied with them, the next games he aims at are three young married women staying at the hotel.

* Based on a erotic game by ClockUp. Hosaka Ippei has a covert rape fetish which he has not previously had the courage to act upon. One day, he comes across the unconscious Sally. As a result of certain unfortunate actions, he is blackmailed into letting her stay with him. Whilst watching TV, Sally suddenly remarks: "This woman wants to be raped." Looking at the screen, Ippei sees that she was referring to Kouno Sakura, a popular idol. Sally further explains that she has the innate ability to see a person's desire to be raped. Subsequent to that incident, he meets Chidori Yuuma while at work. Yuuma was a classmate of his back in high school. Even back then, she was beautiful and popular. More importantly for Ippei, according to Sally, Chidori too wants to be raped!