Maya: unspeakably beautiful, her body drives men insane with desire. To touch her sensuous curves is to experience true ecstasy…
In a futuristic world, amazing robotic love dolls, capable of fulfilling men’s wildest sexual fantasies, have become the norm in brothels. But robotics designer Ichiro seeks to create the perfect woman in both body and soul: an android beautiful beyond compare with the ability to learn, think, and love. Unfortunately, when you build perfection, everyone wants a piece of it…

Airi is still thinking about her encounter with the 3 younger men and decides to buy herself a toy. Little does she know her daughter is bringing home her boyfriend and it just happens to be one of the men she had sex with! She convinces him to sleep with her instead of her daughter…

After answering the summons of Momoka, the school nurse, the protagonist is forced to engage in various sexual acts with her.
Later, the protagonist accidentally witnesses Momoka’s younger sister, Maron, masturbating. He is discovered and Maron counterattacks by stripping him and giving hand and foot jobs. One thing leads to another and he ends up taking her virginity.
Finally, the three of them go to a public bathhouse and end up in a threesome play.

Ryuya has an older sister, Miya. He lives a peaceful school life with his friends. But one day, he and his friends accidentally drink a medicine juice. Once you drink it, you’ll become sexually sensitive and get excited. The breasts of the girls who drink it will get bigger and they will need to have sex to cool down. Also, to make a vaccine, they will need to get pregnant. Ryuya starts having sex with the girls to cool them down and make a vaccine.

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.

Kareki Tsunetaka is a veteran home security officer with 20 long years of continuous experience. He’s successfully extorted the weaknesses of Katsuragi Shouko, the woman who Tsunetaka’s father remarried, and her two children from her previous marriage – Sayaka, the older sister, and Yuki, the younger sister.
To protect the Kareki household from being taken over by the scheming Shouko and to make the house’s residents fear him, he sexually assaults them all, daily. Until the day he gets the mother and daughters to move out of the Kareki household, Tsunetaka is committed to his “duties” as a home security officer.
In the entryway, bathroom, or dining room…
In a school swimsuit, pink nurse’s outfit, or bunny costume…
In that house, whenever and wherever he wants, Tsunetake makes the three bitches wear assorted costumes and repeatedly violates them. To instill even further dread in his targets, he does not grow lax with surveillance and redoubles his efforts instead. On all accounts, it seems the three women have yielded to his coercion and incessant lust. Everything is going according to plan.
However, the home security officer fails to notice the suspicious change in the way the bitches look at him.

Takeshi’s mother, Shino, and sister, Shinobu, are not blood-related to Takeshi. Although Shinobu attaches herself to Takeshi, she seems to refuse her mother. Except for that, they are peaceful family at first glance. However, there’s a secret in this family. Takeshi is taken into Shino’s room at night, and he is forced to do sex with her ignoring his will. Because he doesn’t want Shinobu to look down on him knowing their relations, he has to obey.
Source: AnimeNfo

Before she got married, she was a playgirl who made love with numerous men. But she thought such a life was meaningless, and married an honest man. While she is spending a peaceful life, she happens to meet an ex-lover.
Source: AnimeNfo