Rin Azuma

A salaried man plays with the crotch of a woman. Eventually, the man in tune reached into his underwear and put his finger in the female organ. At that moment, his finger was cut with a sharp object. The murderous hunter, Wolff, pretending to be the victim, had a metal knife on his right hand resembling a Wolverine claw. Poetry and Rosalie, who witnessed the whole story while doing a beauty station of molesters, were staring at the wolf fangs with envy.

A manga artist and a minion who is desperate for life before his wife. Under him, Maya, a different-dimensional person who looks just like his wife, appears. Meanwhile, the Bizarre Case Investigation Institute considers Maya to be an invader ...

The Showa period was ending and the era was about to change to the Heisei period. Newlyweds Chikage and Ryuhei argued over trivial matters, but at night they made up for it with sex.

A man known as the Staircase Man chases the swaying buttocks of a steel tower woman (Rin Azuma) who is in love with Tokyo Tower. However, all she can think of in her mind is an image of herself, completely naked, intertwined with the Tokyo Tower and masturbating. Meanwhile, in a certain studio, there is a wheel woman (Akane Makise) who spins the wheel of a bicycle wearing a thong, and a saddle man who wishes to be a bicycle saddle. In another room, Madam Lust (Mari Yamaguchi), who holds the theory that the history of humankind is the history of the penis and the female genitals, and Mr. Chinbo are having a violent act. Three pairs of men and women with such perverted sexual tendencies meet as if guided by fate...

Kaisei (Azuma Rin), who calls herself the "Masturbation Meister", is conducting a new research project to generate electricity from the energy produced by ecstasy and solve the problem of power shortage. She will measure the difference in the amount of electricity generated by men and women while masturbating...

The Showa era was coming to an end, and the Heisei era was about to begin. Chikage (Tomoda Ayaka) and Ryuhei, newlyweds living in an apartment, get into a trivial argument over food, but at night they make up by having sex and think about the new era. In contrast to the two of them, Shota, a part-time worker living in the next room, is spending his days in agony. Shota, who has no luck with women, is addicted to telephone clubs, and is called "Telephone Club Jizo" by Satsuki (Natsume Airi), an office lady living in the same apartment, and Aya (Usui Saryu), a colleague, who often sees him in front of the station where they meet.

This work is about a female guru who experiments on human bodies and a woman who dropped out of pharmaceutical college and has a keen interest in internal organs. Guru (Saryu Usui) is a female guide who opened the Guru Lab to study people with worries. Based on her theory that the source of human sensuality is not the brain but the large intestine, she argues that simultaneous stimulation of the tongue in the oral cavity, the entrance to the digestive system, and the anus, the exit, can activate the internal organs. In order to put her ideas into practice, she preached her teachings to the people gathered in the lab while conducting human experiments. Meanwhile, Miss Looper (Rin Azuma), quits pharmaceutical university after a girl's thallium incident, but she has always been interested in the internal organs of the human body, and one day she meets Guru and becomes her assistant. She'll be helping with that research...

It is the last night of the Heisei era. Rokuo, who lives in the employee dormitory of a local brothel, is visited by Yoshio, his senior, and they engage in a silly conversation. Sequel to Heisei fuzoku-shi: Ano toki mo kimi wa ero katta/Heisei Customs History: You Were Erotic at That Time Too.