Rumors were circulating that obscene medical examinations were being conducted at Murata Memorial Hospital. Seishi, who works for the Ministry of Health and Welfare, infiltrates the hospital to find out what's going on. There, his girlfriend Rin worked as a nurse. Okada, an inpatient, said that if he had a certain card given to the nurses, they would remove the accumulated material, and that the longer he stayed in the hospital, the more special treatment he would receive. That night, Seishi sneaks into Okada's room and sees him being serviced by a nurse. And he had a suspicion that the other person was Rin. Before long, Seishi was to receive the highest quality paradise treatment. Seishi uses sleeping pills to put Okada to sleep and enters the treatment room in his place, but...

Believing he has killed his sister, Toshio flees in panic on his bicycle toward the remote mountains of Okutama. His devoted lover Kenzo follows closely behind, desperate to stop him from falling into despair. Lost and broken, Toshio wanders into a secluded "free-love zone," where he sinks into reckless encounters and hollow desires. As guilt pushes him toward a fatal decision, Kenzo races against time to reach him. Will love save Toshio before it's too late, or will this forbidden journey end in tragedy?

Tetsuro lives a quiet and steady life, with cycling as his only passion. But after dreaming of a translucent jellyfish, his world begins to shift in unsettling ways. What starts as small disruptions soon escalates—intimacy falters, and his beloved bicycle is stolen by a mysterious cross-dressed man. As he chases after the thief, Tetsuro encounters a series of enigmatic figures, drawing him deeper into a world where reality and illusion blur beyond recognition.

One day, Oshio found himself having sex on a rocky beach with a man he met at a party without realizing it. It was as if the party itself was a dream. He found himself surrounded by men in camouflage uniforms, SM, cross-dressing, orgies.... So many things came at him one after another... He woke up from the dream, but it was still a dream. It's like a dream that never ends. Is this a nightmare?

Editor Kurumada is in charge of the popular author Hara. When he receives a call from the capricious Hara and goes to retrieve the manuscript, Hara hugs his wife, Mariko, in his study as if to show off to Kurumada. Even though Kurumada suppressed her rising anger, Mariko's foolishness still stuck in her mind. Afterwards, Kurumada is invited to Mariko's home and begins a relationship with her. The incident was videotaped by Hara. Hara claims that he has the right to embrace Kurumada's wife, Yumi... The second work in the series depicting the sexual behavior of a married woman who indulges in swapping.

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.

Two brothers live in a fine house that was left to them as an inheritance after their parents died. The older brother is a medical school student, and the younger brother is a law student. However, the younger brother doesn't seem to be able to rely on his older brother's academic ability. Worried that if things continue like this, he won't be able to graduate or even become a doctor, he decides to ask for an excellent private tutor. The tutor who came was a very beautiful woman, and she said that her brother's lack of confidence was due to his virginity, and that she would teach him both studies and sex. The younger brother is stunned, but he is told that he will introduce his younger sister to you, and when she arrives, he is taught how to have sex. And the tutor sisters end up living with the brothers at home. SEX lectures are held every day in the house. Eventually, the sisters' mothers and fathers come and live with them...

Yoneda, an elite mayor, was well-liked and devoted to reforming the city's administration. One day, his daughter brought her lover Shiomi to her house. Yoneda and Shiomi stare at each other, and their love begins. Mayor Yoneda is having trouble dating his daughter's boyfriend. However, she sees Shiomi's motorcycle with a strange man on it. Yoneda, jealous of her, summons Shiomi during her office, and she confirms her love in a deserted riverbed. Those days won't last long. Her daughter sees her hugging Shiomi...

Takeko was an ordinary married woman whose daily routine was to keep a diary. Takeko falls into a delusion due to her diary and begins to desire the body of a barbaric man...

Yuka, a female college student, is obsessed with delusions of herself being raped and is unable to go to university. She cannot escape the feeling of intimidation that the men around her are attacking her. Her mother, Kikumi, sends her Yuka to her psychoanalyst, Kurahata. Based on what Yuka says, Kurahata deduces that the biggest cause of Yuka's mental imbalance is likely to be her conflict with her mother, Kikumi. Kikumi is flashy and stands out no matter where she is, and apparently she has taken Yuka's first love, Kunisaka, a masculine schoolteacher, as her mistress...

Sango finds satisfaction on the train. One day, Sango's father, Ichiroku, lies in his sick bed and asks Sango to do something outrageous...

Namie, a young wife who aspires to be a writer, has applied for awards from various companies, but has had a hard time getting recognized. Then, by chance, she meets Eitaro, the author of a collection of poems she used to read. Namie takes a liking to Eitaro, who she doesn't normally meet, and she aggressively approaches him, and they have sex over and over again. One day, she learns that Eitaro not only has a wife, but also a child from his mistress, which makes her angry. Namie, who has made up her mind, asks the girls, "Would you please give me Eitaro?" But they treat her with her nose instead. However, Eitaro gradually started spending more time in Namie's room. One day, Ichiko came to Namie's room after learning about it...

Bank employee Ando witnesses Miki being groped on the train. He then becomes an obsessed stalker...

Kenichi, a leading figure in the world of Japanese literature, accepts an essay on the recent popularity of shaved pubic hair, but never made any progress. Instead, he indulges in affairs during his breaks from writing, such as arranging sashimi on the female body of his mistress, or pursuing his dictating scribe...

Shuri and Mario travel to find a place where they can gather energy using feng shui. The two arrive in Yokohama, go to a movie theater in Hattenba, and ask a man they met to offer them a room. The intense sex between the two escalates into SM as the bondage unfolds there.

Akira lived alone and elegantly in a luxurious apartment. He doesn't have a job, but he doesn't have any problems making ends meet. When he gets hungry he takes delivery from a nearby restaurant. Today as well, Asako, who had a delivery job, went home while scratching her face. Akira doesn't pay for expensive food...

Nonoko Hagiwara left the water business a few years ago. She was currently working part-time at a nearby diner...

Yoshio Mamiya was angry because of false rumors. It is said that he passed on a vicious disease to his girlfriend, Shinji, and they broke up. Shinji, who agreed to break up with his son-in-law, was also bothered by the rumors. Yoshio finally discovers that the source of the rumors is a gay bar called "Angel" and boards the bar alone. At the bar, hot-eyed Hida, the beautiful Tajima, and the mysterious Serizawa are drinking...Yoshio first approaches Tajima, but when Tajima realizes that he is the rumored Yoshio, he invites him to a hotel. Yoshio is forced to have maniacal sex with one man after another, and when he finally gets close to the truth of the rumors, Yoshio is made to realize his true desires...

During the day, a female teacher focuses too closely on her students. At night, she hunts for men at bars.