Based on the adult manga by Miyabi.
A guy wins a bet against his girlfriend and now she has to do whatever he says. He wants her to dress up as a cat, film a sex tape and fuck her out in public. You know, standard stuff.

“I love you!” He tells his big sis, the girl at his school who helps with his studies and stays with him while his parents are away.
A friend tells him about a certain website and who else does he find on there with everything hanging out getting completely used like a piece of meat?
“Big sis…?”

A new cute imma! Harlem servant life begins!Shogo becomes a devoted servant to Tiffany, who is a succubus, and ends up living with her.
A new girl appears before Shogo.
Her name is Chloe, Tiffany’s little sister.
Chloe cannot absorb her semen by herself, so she receives a kiss from Tiffany, so she will live with her.
One day, Shogo will be alone with Chloe.
He spends an awkward time with Chloe, who is taciturn and stares at Shogo.
He decided to go out with him to try to do something about it.
Shogo is embarrassed by the fact that he still feels awkward even when he goes outside.
As he walked, he was dragged into a back alley where Chloe didn’t like him.
When she came to her senses, Chloe, whose eyes were shining strangely, told her to kneel down and lick her with her overbearing attitude.

NOTE: This is a 3 part series with the same opening scene, the ending scene features different costumes and action.
Swimsuit Chapter
Milky-chan is tasked with caring for her shut-in male friend while his mother is out of town. Feeling she’s the only one who really understands him anyway, she accepts the job happily. When he won’t come down for lunch, though, she goes up to his room and catches him masturbating to some hentai. Then she finds a book about having sex with women, so she volunteers herself so he can learn and experience the real thing – but it’s not complete until she puts on a costume!

Based on the game by Zone.
The gorgeous, supernaturally powered Alicia has been kidnapped by demons, enslaved for their unspeakably perverted pleasures. Her only hope for survival is a team of 6 busty fighters known as the F-Force! Will they be able to rescue Alicia or will they be kidnapped themselves and forced into some extreme pleasure.

Based on the manga by Haruki.
A young assistant finds himself surrounded by hot office ladies so he thinks his dearest dream just came true, but soon he realizes that -more than a harem master- he is like the office sexual toy.

Now after becoming the leader of a newly founded religion based upon sexual worship thanks to the help of his benefactor, our protagonist has set his sights upon another worshipper. A younger girl with daddy issues seems like the perfect choice to become his next plaything.

Based on the eroge by Alice Soft.
In a village, deep in the mountains off the beaten track, lies a house with a headman by the name of Kojiro. Secrets in this house have been ostensibly hidden. The village has been plagued by low birth rate for some time, and as a means to eliminate it, the village was provided with women from the Kamishiro family by the headman. This means was known as the “Feast.” The protagonist, Mamoru, and his “onee-chan,” Kotone, were the only survivors of a big fire ten years prior. Homeless, they were taken in by the Kamishiro family. However, Kotone was taken in as the eldest daughter, and Mamoru has become a servant. The “Feast” was soon upon them, and it was decided that Kotone be used. Kotone accepts this, due to the responsibility she feels to the family and Mamoru. Mamoru, who knew the facts of the feast cooperates with it out of necessity …but.