After her company went bankrupt due to the recession, her husband Haruki was bedridden. His young wife, Kiyomi, who was a decade younger than him, devotedly cared for him, sometimes using her own youthful body. However, Kana, the wife of their eldest son who lived with them, assumed that Kiyomi had married him only for his inheritance and treated her harshly. Kana had been plotting to bring Kiyomi down, and as a result, Kiyomi and the second son, Shiro, were captured by a masked man, and Kiyomi was raped in front of Haruki. But was that all part of her plan?!

Asaka, a 24-year-old office worker, is fed up with her boyfriend's forceful caresses before she heads to work in the morning. She feels no love in their one-sided sex and, disgusted, decides to distance herself from him. However, she can't easily forget him. A female friend invites the depressed Asaka on a trip. Their destination is a town promoting itself as a "healing place for broken hearts"…

Yuko, an office lady who was a member of the track and field team in her school days, never misses her morning jog. She has a crush on Teppei, a university student, but she is too shy to talk to him. Yuko has just moved to Tokyo and is not used to city life. One day she witnesses a molester on a crowded train and then gets molested herself. Even though she screams "stop it," the people around her are only distracted by her strong accent. Yuko finds solace at the izakaya run by Ken and Kumiko. Since Kumiko is from the same hometown, Yuko is able to relax. Teppei starts working there as a part-timer. Yuko is embarrassed and can't speak to him. That night, she masturbates for the first time while thinking of Teppei. One day, Yuko's older sister Yayoi comes to visit her. Yayoi is on honeymoon with her husband Yoji, who is also a train enthusiast. Yuko tells Yayoi about her unrequited love and is advised to pour all her energy into expressing her feelings...

On graduation day, Hiroko celebrated her graduation alone. It was a compensated dating encounter in a love hotel room... With no plans for after graduation, Hiroko, along with her childhood friend Hanamaru, takes the gun left behind by her older brother figure, Shinichi, and commits a robbery. They head straight for the Sea of ​​Japan... There, they find Hiromi waiting for Shinichi, who is behind bars.

Sachio was camping with his fiancée, Kiko, in the lush mountains, enjoying uninhibited sex even in broad daylight. That blissful time was shattered when a bizarre-looking man and woman suddenly appeared. When Sachio regained consciousness, he found himself bound to a chair in an unfamiliar room. As he worried about Kiko's safety, Sachio heard sounds from the couple. Voices that could be described as neither pleasure nor pain...

Jun Kanai is a lecturer at the University of Tokyo who despite being in his thirties is still a virgin. One day he reunites with an old student of his and decides that she will be the one to take his virginity but finds out that she will soon be studying abroad.

Kaoru, who has been cheating herself, storms out of the house in anger after her husband, Hiroki, investigates her infidelity. Unable to find a job, she goes to the detective agency that caused the problem and pressures the director, Nami, to hire her. Kaoru, a marriage detective, is born into the understaffed detective agency! With her natural flair and drive, she seduces the man she's investigating and forcefully gathers evidence of his infidelity, but...