Uno Kôichirô no Kai kurabe

In order to avenge the murder of an old friend, a recently suspended female police officer goes undercover at an illegal gambling den where the winning prize is a night with one of the female staff.

Recently, Azumi was shocked to learn that her husband Norio goes to an adult entertainment industry. While they were having sex, Norio blurted out, "As usual, you're behind the scenes." At first, she suspected that Norio was cheating on her, but when she investigated, he confessed that he frequented the sex industry...

Hiromi Katori, a new employee, felt unwell during work and went to the infirmary. Then, instead of the usual Maki Kitagawa, the person there was Hanako Minamida, a flashy middle-aged stranger. Hanako tells her girlfriend Katori that the nervousness of her trying to force herself to apply to the company is causing her to lose her mental and physical balance. While telling him that she doesn't have to be useful to the company and that she should not lose her individuality, Hanako gently places him on the bed and takes her dick in her mouth.

Natsuko Hirashima is a beautiful doctor at a hospital where her husband, Goro, is the chairman. She also had a good reputation among patients. When she was on night duty, she also allowed relatives of hospitalized patients to stay overnight. However, the doctors and nurses were not aware that the surveillance cameras were installed there, claiming that she was there to monitor hospitalized patients 24 hours a day. The reason Natsuko allows her patient's relatives to stay the night is so that she can enjoy watching them secretly have sex on a monitor.

Aspiring scenario writer Yeon-hee uses the nickname Pink Band to write R-rated scenarios. She's famous for her far-out work. Her ideas come from her best friend Joo-yeong's sex experience. However, Yeon-hee herself is a virgin, so she dreams of a romantic and ecstatic first sex that is unlike her scenarios.

Michiko, an ordinary housewife, hears about the "Kuroki Health Dojo" from Yuki, a housewife who is close to her...

The old Bizan family. Samon, the head of the family, his older brother Tamio, his wife Fumiko, and his younger brother Takuichi, who was adopted by his relative the Koga family, and his wife Yuko. Freelance writer Sumie was hired to write Samon's biography. Samon, who had fallen in love with her before he knew it, proposed to her out of desperation...

Sanae, a former literary girl, became the secretary of Shunichi Wada, a respected mystery writer, through an introduction from an acquaintance. Wada is known for her humanistic style, but in reality she was an unusual lover of women and was extremely stingy with money.

After his wife and child committed suicide, Sasaki was so shocked that he quit his job and has been living a modest life painting. Then, by chance, he meets up with an old colleague and heads to the home of his colleague's wife, Sachiko, who is waiting for him. In fact, Sachiko and Sasaki have been having an affair for a long time, and that day they have sex next to their colleague as he sleeps. Sasaki also begins to have a physical relationship with Sachiko's younger sister.

Jang-hyeok, a man Yoo-jin has a crush on, meets her at his mother's request, but he hates Yoo-jin. Yoo-jin knows that Jang-hyeok doesn't like her, so she asks her best friend, Si-nae, to meet Jang-hyeok. Si-nae and Jang-hyeok fall for each other and get married. However, Si-nae, who likes alcohol and men, enjoys an extramarital affair with Sang-min. On the other hand, Yoo-jin becomes unrecognizably pretty, and Jang-hyeok falls in love with her.

Seong-hee works at a hair salon for a while at the request of a friend. Her friend suggests that she can make a lot of money if she provides her sex services in addition. Seong-hee, who was hesitant at first, can't control her boiling lust regarding sex with men she doesn't know...

While Mi-na is out, Hyeon-goo invites So-hee to his house and enjoys. She forces So-hee, who wants to go to sleep, back to her house because Mi-na doesn't know when she will come back. However, while secretly meeting Seung-mo, Mi-na informs Hyeon-goo that she cannot enter her house, and Hyeon-goo regrets sending So-hee to her house. But this time, he invites Soo-yeong, a business traveler, to his house.

A section chief is unable to get it up with his wife, and even worse, is dying. He then learns BDSM, soon joined by a male and female employee (who is a "true masochist").

A housewife who has presenile Alzheimer's feels romance with a young man. She has hot intercourse with him and not her husband who embraces her rachet sex life and holds her with dear love. She feels physical pleasure and delight during intercourse that she's never felt with her husband before! Her affair with the young man starts like that.

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...

Kenichi dies in an accident just as he is about to be offered a position at a prestigious Western-style restaurant. In order to carry on Kenichi's legacy, his wife Misaki tries to learn the recipe for the "ultimate braised hamburger steak" that Kenichi pursued until the end. Misaki is surrounded by men who are attracted to her passion and beauty...

Joan Alton is a lawyer who goes undercover at a strip club to gather clues that might exonerate her lover who has been accused of murder. While the defendant's secrets unveil, she will stop at nothing to catch the real killer.

A special insurance saleswoman who uses her body is coming! Hye-kyeong is the best insurance queen there is. Everyone is jealous of her talent but Hye-kyeong doesn't tell anyone about her know-hows. Her junior insurance planner Hyeon-joo is always watching Hye-kyeong from afar but she's depressed because she doesn't get good results. In the end, Hye-kyeong gives Hyeon-joo some tips...

Seon-woo and Eun-gyeol, two old friends who grew up together since their snoring days, live together with their wives even after marriage. As time goes by, the two begin to lose interest in their relationships with their wives, Ga-hee and Jeong-eun, and decide to try swapping. After swapping, Seon-woo and Eun-gyeol's friendship begins to crack, and they start to covet each other's wives at will. In the end, Ga-hee and Jeong-eun leave their husbands.

Minayo plays the legendary "Siren," a ghost who lives forever by sucking men's life force. She skillfully seduces men using her body as bait, and those who fall prey to her turn into mummified corpses.