The story starts off on a southern island in the near future. Yoshii has a dark past himself. He was once a detective, but he stabbed his wife when he found out she was having an affair. Now he works on the island as a landmine remover. One day, his coworker, Junichi, steps on a landmine and dies. A few days later. Yoshii and his boss, Takahashi, go to Junichi’s apartment to give their condolences. When they get to the apartment, Yoshii is surprised when Junichi’s wife greets them-it’s Mikayo. After the incident with Junichi, Yoshii decides to quit his job as a landmine remover and begins to spend his days next to a cave, fishing. One day Yoshi takes out an old paper from his belongings; the paper fugitive warrant, and on the warrant is a photo of Mikayo.

Noriko woke up from the bed she was sleeping alone. My husband Akio has been sexless for 3 years. One day, when Rie, who she met in a yoga class, invites her to a bar where she works, Noriko happens to meet Naruse, who was a high school classmate. Noriko and Naruse had been dating for a while, but they broke up after just kissing once. The memories of the old days are revived, and on the night of the reunion, Noriko has a dream of being embraced by Naruse and being sucked by her nipples, and involuntarily utters his name in her sleep.

In a world where mothers are obligated to take their son's virginity in sex education, mothers are only allowed to lose their virginity once! They were only supposed to teach him the correct sexual knowledge, but... she got hooked on her son's dick, which is more energetic than her husband's, and fell into the pleasure of forbidden mother-son incest!

Saito Mayumi, a middle-aged woman, is busy cleaning the corridors of a love hotel. Her secret pleasure is to explore the rooms after the guests have left and fantasize about sex. One day, a handsome actor, Kimizuka Takuya, and an idol actress, Iizuka Haruka, secretly come to the love hotel...

Reiko, a neat and intelligent married woman, runs an English conversation school for middle-aged and elderly people. One day, one of the students, Shindo, spots Reiko in town and gives her a ride home, but discovers a large amount of rope in the luggage she left behind...