Naohi Hirakawa

In the near future, the earth is devoid of women due to a virus that will lead to the extinction of the human race. In the meantime, a murder occurs at a research institute that was developing a vaccine. Kiriyama of the Public Security Bureau goes to the scene and finds that the murderer is his colleague Kaneshiro. He had already been infected with some kind of virus...

Yukawa, a temporary bathhouse attendant, arrives at the public bathhouse run by Aya, a widowed proprietress. One day, Kozue and Shizuka—members of a junior college "bathhouse research club"—visit the establishment. Chaos erupts in the women’s section when a regular customer picks a fight with Kozue. Comforted and encouraged by Aya, Kozue finds a new spark and begins a romance with Nogata, the local milk deliveryman. Meanwhile, Shizuka hits it off with a regular named Toyoda over some drinks and proposes a unique arrangement: if she can help him overcome his impotence, he must pay for a trip abroad for her.

Miki runs a beauty salon. Her common-law husband, Taiji, has a rough, yakuza-like temperament and is in debt; yet, Miki’s mature body craves him, and she has even taken out a large insurance policy on herself for his sake. However, Taiji repeatedly cheats on her behind her back. Then, one day, her assistant Hitomi strikes out on her own, and the salon’s clientele begins to dwindle. It appears that customer data has been leaked...

Tomomi is the top-ranked sex worker at a popular soapland. Okawa, a reporter covering the adult entertainment industry, interviews her. Tomomi originally entered the trade to pay off debts left by her ex-husband, but she is now infatuated with a host named Matsumoto, lavishing him with expensive gifts. A few days later, a newcomer named Erika joins the shop; she makes the manager, Yamazaki, climax with her exquisite fellatio skills, leaving no doubt that she is destined to become the number-one earner. Conflict erupts between the two women...

Kitamura, a college student, was hoping to lose his virginity to his girlfriend, Kyoko, but a lack of confidence led to an argument between them. Amidst this, he went for a drive at the invitation of his senior, Nishikawa. Along the way, they picked up a runaway girl named Mari. When Nishikawa attempted to force himself on her, Mari turned to Kitamura for help, and he vowed to protect her. After hearing about Kitamura's troubles, Mari offered to let him use her as a practice partner for sex...

Machiko Hisada, a full-time housewife, is asked by her best friend Miho Sakai to help her with her work for a while. However, Machiko's husband Shigeo has been against her working ever since they got married. So she decides to work in secret from her husband since it's only for a short time. She sees her husband off as usual, and then she gets ready to go out. Then she gets on the commuter train for the first time in a while. There she happens to encounter a groper for the first time in a while.

A female reporter is filming an investigation report about a missing porn actress in Japan. She hangs around in various video shops and interviews several people.

Nami, a high school teacher, was fired after engaging in a sexual relationship with a student. She later married Hiroshi, but when his company went bankrupt, she began working as a private tutor for Takuya, a student preparing for university entrance exams. Takuya, who harbored feelings for Nami, would make love to his girlfriend, Yuki, while thinking of Nami. On her way home from Takuya's house one day, Nami ran into Akira—the student with whom she had previously had the illicit affair—and shared a one-time tryst with him. This reignited Nami's sexual desires, leading her to seduce Takuya...

Mayuri runs a rural inn that is struggling for business. Miku, a young woman with a troubled past, begins working there. Mayuri’s younger brother, Kazuhiko, abandons his girlfriend, Yukiko, and becomes consumed by a passionate affair with Miku. Ginji, a servant who spies on their illicit trysts, reveals the truth to Mayuri. Driven mad by jealousy, Mayuri forces Miku into sexual acts and imprisons her. Kazuhiko attempts to flee with Miku but is caught by Ginji. Ultimately, a hidden truth concerning Mayuri and Kazuhiko comes to light...

Miwa, who lost her husband, remarries Kurata—her late husband's former boss, who had always looked out for her. Kurata has two children from his previous marriage, and Miwa begins a new life while trying to build a relationship with them. However, one day, Kurata suddenly collapses...

Naoya, Kazuhiko, and Shinpei grew up without their parents, relying only on one another. Their fragile balance shifts when Kazuhiko suddenly comes out, stirring the long-buried truth Naoya has tried to hide—he is also gay, using his girlfriend as a cover. Just as the brothers struggle with their changing dynamics, Jinko, a woman claiming to be their half-sister, appears at their door. With secrets unveiled and new bonds forming, an unusual four-person family begins its complicated and heartfelt journey.