Hakui kaikan: Oppiroge gohôshi

Saeko works at a bar, and she is waitng for her lover Huyuhiko who was jailed. One day, Huyuhiko comes back. He starts working, but soon he quit the job and grow desperate. Saeko supports Huyuhiko, but because of the debt, she was raped...

Yoshimi, who just came out of Okinawa, is deceived by a runaway tribe, sold to a gangster organization, and forced to perform a bestiality show in front of customers.

Although Motoki has an ideal wife, it is the bar hostess Mako who makes his heart flutter. Motoki becomes anxious when he sees his wife, whom he caressing with pleasure, transformed into Mako. One day, Mako comes to him for advice about her ex-husband, and the two quickly become closer. Motoki continues to visit her, but...

Yoshinaga, a doctor of psychology, is immersed in writing a book, and as he conducts research using his wife, Emiko, as a test subject, he discovers that Emiko has the potential to be a sadist. the next day. After reporting last night's induced pleasure act to Yoshinaga's good partner, associate professor Muraki, he later assigned Muraki's ex-girlfriend, Hitomi, as Yoshinaga's full-time secretary in order to repair their marital relationship. Meanwhile, Shoko, a fourth-year university student, comes to visit Yoshinaga to ask him to do something about her not being able to meet the deadline for her report...

Masumi's husband, Takeshi, jumps from an apartment building, apparently suffering from the pain of being laid off. When a doctor tells her that tonight will be the worst night of his life, she is devastated. Furthermore, Masumi's mental health is pushed to the brink as her former boss, who fired her husband, and a woman who has been having an affair with her husband since before they were married, show up.

Aoi (Miri Mizuki), a new wife, married Kitajima, the brother of Sayaka (Mai Tamaki), a former colleague at work, and the president of a venture company. Aoi, who was a mediocre office lady, was excited to have sex with her energetic husband who asked for it every night, but she secretly hated sex because of the trauma she received during her adolescence. One day, Aoi had a problem with his neighbor Yoshie (Rin Ogawa) about how to put out the trash, but on the contrary, he was invited to a meal. And Aoi, who suddenly got drunk while enjoying Yoshie's cooking, fell asleep...

Freelance adult entertainment writer Emi writes a series of reports on the sexual lives of mature women. Recently, she married an older surgeon, Takuro, and has fallen in love with his son, Shinya. The two engage in a forbidden relationship.

Rie, a former teacher, is married to her colleague Tsutomu and is now trying to conceive a child. However, she becomes suspicious when she finds numerous missed calls from a woman named Satsuki on her husband's phone. Gathering her courage, she confronts her husband, who explains that Satsuki is a colleague who replaced Rie and that their frequent contact is unavoidable due to work. The next day, Tsutomu is at Satsuki's apartment. Satsuki is actually a hostess at a cabaret club, and the two have been secretly meeting, seemingly enjoying a game of romance...

Chief Saki of the Sex Crimes Investigation Division. The Sex Crimes Investigation Division was specially established to tackle sex crimes occurring day and night. At times, Chief Saki herself conducts undercover operations using her own body. Tsuchiya, the boss of the First Investigative Division, disapproves of this. He constantly obstructs Saki, yet orders her to work alongside a female investigator dispatched from the Hong Kong Police

Teruo had reached retirement age, his children were grown up and independent, and his wife, Shizuko, was infatuated with a Korean actor and paid him no attention, leaving him to live a lonely life. His only pleasure was indulging in self-gratification while imagining a lewd affair with his former subordinate, Kumi. Just then, Kumi contacted him, wanting to meet. She invited him to join a flower arrangement class she was running with Yoshimi, a senior from her student days...

Two years ago, Yukako married Koichi, a man with a child, through an arranged marriage. Her stepson, Yosuke, is dating a high school girl named Kana. Unbeknownst to him, Kana engages in compensated dating via a matchmaking site to earn spending money. One day, Yukako runs into Kana in town, walking with a man named Otaki who looks like an office worker. Kana tells Yukako that Yosuke is the person she cares about most and that she only does compensated dating for extra cash; she then suggests that Yukako try it too...

Fukiko lost her husband, and the inn she was running was in crisis. However, with Shoichi Itamae's skills and innovative customer service ideas, business quickly improved....

Yuki is a clerical specialist known as a super dispatch worker. She always takes pride in her work and has a strong sense of responsibility. She is currently dating Hidaka, the head of the accounting department at the private company where she is dispatched, but Hidaka is engaged to Akane, the daughter of the company president. His girlfriend, Yuki, grows dissatisfied with Hidaka's ambiguous attitude... At that time, Yasuhiko, a middle-aged man who was laid off from a major company, is newly assigned to the accounting department. Yasuhiko was not familiar with computers, but with Yuki's guidance he quickly improved. Yuki is attracted to Yasuhiko, who has a wife and children and is the complete opposite of Hidaka.

At the Kijima Physics Research Institute, researchers are relentlessly pursuing the ambitious goal of making materials transparent. However, the institute consists of only three people: Director Kijima, researcher Itsuka, and the handywoman Kunio. Kunio, who secretly harbors feelings for Itsuka, has already committed acts of molestation against her in his fantasies... Around this time, the research on transparency is nearing its final stage, and Kunio decides to become a test subject for Itsuka.

Saeko, who had been estranged from her sister Rie after a fight over her husband's alleged affair, reunites with her sister for the first time in 10 years at a relative's memorial service. Despite the awkwardness, they catch up on each other's lives. Rie talks about dating a younger, highly potent host, and Saeko is nearly aroused by her own lewd fantasies...

Shintaro works at a publishing house and leads a seemingly smooth life, yet hides a secret: he is gay and lives with his bartender boyfriend, Tomotsugu. His busy schedule keeps him apart from Tomotsugu, while his heart still yearns for his first love from college, Yoichi. One night, while working overtime, Shintaro is cornered by his colleague Mika, who drunkenly confesses her feelings and forces him to reveal his sexuality. Just then, a phone rings. Mika mysteriously vanishes, and on the other end of the line is Yoichi's voice...