Reiko is sexually frustrated because her husband is obsessed with an idol that looks like her and only says the idols name during sex. Reiko tells Hiroaki’s friend Taniguchi about this and offers to become sex friends to release all her pent up frustrations.

Narumi loves staring at girls in racing swimsuits so much that he became the leader of the
swimming club. But, because this staring caught the attention of the girl members, and they
complained about it to the Discipline Committee’s Kurosawa. The Discipline Committee upping
their patrol game, Narumi’s peaceful days of staring at girls in swimsuits is assaulted. Left with
no other choice, Narumi resolves to put on the swimsuit himself to suppress his urges. He plans to put on the
swimsuit near a pool that isn’t used much, but is seen by Kurosawa. Kurosawa tells him to
focus more on actually participating in club activities, but she also realizes how hard it is to
suppress his passion towards swimsuits. To get him to reform himself, she makes a big move.

The anti human organization Omega is attempting to take over the world, and only a group of magical girls can stop them.
But what happens when those girls get captured and are subjected to some of the most diabolical sexual torture known to man?

Based on the eroge by Marine.
Makoto is an ordinary university student who often visits a nearby swimming pool to swim and watch women in swimsuits. One day, he is asked to teach Marina how to swim. It seems she can’t swim at all. While he touches her body, he gets an erection. Marina notices it, and gives him a blowjob. When he touches her vagina, she cries out in pleasure and achieves female ejaculation. His unknown erotic ability comes into bloom! Make all women—from a university student to a married woman—ejaculate with your fingers!

Twelve years prior to it’s discovery by Minase, the origins of the magic book with dark,sensuous powers is revealed. Initially owned by a female student, Takashiro, who, along with other curious students form the first magic club on campus. The club begins to use the erotic spells to carry out favors for fellow students, and vengeance. After underestimating the powers behind the book, Takashiro is taken out of the picture, as a new leader guides the club towards a darker course, one that will force school newcomer Kitami to make a dire choice.

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.

Leave it up to handsome coach Akira to make sure that the Aota Academy’s girls volleyball team members learn excellent technique and ball control. In the first episode, volleyball ace Nanase joins the team, but she can only get fired up to play when the coach gets her “hot.” When Akira gets beaten up and sent to the hospital, how will the team be able to compete in the championship if Nanase can’t get in the mood to play? Find out in this fun and funny sexy adventure!

It began with a bloody sacrificial rite designed to throw open the Gates of Hell. Dark forces descend upon 19-year-old Masao’s college, and gang violence and rape are the order of the day. Soon, demonic entities battle in a conflict that threatens to become global Armageddon! Can Masao save his campus, with the King of the Underworld bound to his mortal soul?