Yuta spends his summer vacation at home alone with his cousin Kei studying. However, Kei’s teasing of Yuta results in their mutual desire for each other flaring up unexpectedly. They instead spend the time “studying” each other, and trying to reconcile their feelings after having crossed the line.

Midou Miko is back, and as fresh and feisty as ever! A deadly sex ninja trained in the carnal arts, Miko is hot to deal out heavy martial arts mistreatment to any demon who threatens her. Who is the stronger sexual slayer, our hedonistic heroine, or the preternatural perverts of the underworld? It’s time for Miko to show these supernatural sex fiends who wears the pants in this business… no one!

When the main character visits his school during summer holiday, he accidentally finds Sukumi, his classmate, masturbating in female locker room. “If you don’t want me to bring it out into the open, come here every day!” Her orders gradually get bolder and they have sex in the pool…? Super erotic summer holiday! His endless summer with Sukumi now starts!

Mahya, a new timer in the delivery maid service, is sent to Professor Takahata’s residence from the company to do maid service. However, what she doesn’t know is that she is going to be tricked and tormented by the male student, calling himself, “Professor Takahata”!

To relieve herself of the pain of her unsuckled mother’s milk, she takes a job as a wet-nurse. But she is abruptly dismissed when she is found to be “too attached” to her young charge…
Years Later, Kyoko tells her teenaged daughter Marika that she breast-fed one of her classmates, a boy named Toji, and brings him home for dinner. Kyoko and Toji’s passion for each other is reignited, while Marika can’t get her new “big brother” out of her head.
Discovering the truth about Toji and Kyoko, Marika demands that Toji choose between them. Little does she know that her mother has a way of becoming violently jealous.

Based on an adult PC game by Courreges Ace.
Takuma has a crush on Megumi, but is unable to confess or date her. When browsing on his phone, he comes across a hypnosis program and decides to try it. Could this be the thing to bring him closer to Megumi? Perhaps it will make her simply obey, which could be a lot of fun too…

“Love Is A Number Of Keys” is a story about Jyun; living alone for the first time and becoming an assistant apartment manager. He soon finds out, by being a peeping tom mind you, that this particular apartment services sex to people. The ladies do this out of enjoyment, and Sumire (senior manager and A-class sex fiend herself) trusts him with this secret!

When a young man named Yuuto bumps into a stranger on the street, he discovers a dropped VHS tape and brings it home. His sister Yuumi isn’t around, so he pops it in for a look. The video is a recording of Yuumi tied to a chair… and shockingly the man who tied her up turns out to be him!
It turns out the tape is a window into the secret desires of the viewer, and Yuuto’s quickly addicted! Yuumi also discovers her own fantasies on the cassette, and her burning lust cannot be quelled by conventional means! Finally, when his sister’s friend discovers the tape, she finds herself on her knees with Yuumi and attending to Master Yuuto’s every need as his personal love slave.