Sakuya, a lackluster erotic manga artist, lives with her mother and older sister Kanoko. One day, she, who is her sister's mistress and became a manga artist thanks to her editor's ignorance, receives an offer from a new magazine. When Sakuya walks into her cross-dressing bar to study, she finds a man dressed as a woman there.

With the company on the brink of bankruptcy, the defiant president Echizen plans to do something foolish one last time. He sets up a lab he calls the "Orgasm Research Institute" and begins research into ecstasy with the researchers he has gathered. First, there is the interaction between Teruha, nicknamed "the 10,000-slayer" who charms men with sex, and Youji, who has a big dick. The excitement of the researchers reaches its peak when they see this. Then, they take turns to conduct dizzying experiments on pleasure in the isolation facility! What on earth lies ahead?!

Nami is a freelance nursing care helper who will do anything for her caregiver. At the request of Nagara, who runs a women-only share house, Nami visits his house, where she meets Kyoko, a legendary mat player, and Sayaka, a woman who drives men crazy with her gaze. The three strongest people come together and improve each other's skills and sensitivity, but...

Kaede Oshiro, Haruka Megumi and Mizuki are three hot siblings. They are so lovely and fun to be with. But one thing about them is they are so competitive. They are always trying to beat the other sis no matter what it is. As it happens, an old school friend named Manjiro is visiting Kaeda today. The other siblings remember Manjiro well from their old school days. Since he is Kaeda’s guest today, and she is out of the room, her two siblings have decided that they need to do their best to seduce him so they can have him fall for one of them rather than Kaede. Of course this competition can only be won by the girl that gets Manjiro to fuck her and unload all his cum inside her pussy.

Honoka, a daughter who takes care of her self-proclaimed depressed father-in-law, ran out of the house because she could not stand being sexually demanded. On the other hand, a young wife, Haruka, who got married with an age difference, also left home in a rage at her husband's behavior. Such two people meet and hit it off from each other's circumstances. They complain that they don't want to go home...

A time when sex among citizens was regulated by law, and people with legal licenses could have sex if they matched their licenses and heard the authentication tone. Torikotsu Chicken Life (commonly known as UL) was a membership-based organization that ostensibly sold Torikotsu Chicken eggs, but secretly dealt in counterfeit licenses and drugs. Legendary female investigator F.G infiltrates UL as Fumio..

Izawa is a former immunologist who is the manager of a building in a residential area. His research has stalled since his wife left him, and he continues to suffer from hallucinations of air raid sirens and bombers. One day, he meets a strange woman who sniffs around her. Her face looked exactly like his wife, Shigure...

Asking an Impregnated Older Sister For a Secret Promise to "Just Do Me Once" and Giving Her a Creampie

Completely concentrated 10 carefully selected titles of gems! Full of exquisite play of M man coveted such as strap-on play, anal torture, unintentional discharge, squeezing, handjob, vacuum blowjob, semen exploitation! I have no choice but to see this! !!

Tomomi is a cheerful office lady who lives by the motto of doing one good deed a day. Eventually, her lifestyle also includes providing sexual services to men. That day, she is being played with by a man with a perverted fetish for vegetables. Then, on her way home, she is molested on the train and is brought to orgasm by masturbation. The next moment, she finds herself on the beach.