Jiro Tanaka

Kazuya Fujisawa was once a good and earnest young man, but after being cruelly dumped by his girlfriend, Miho, he became impotent. However, he can only get excited when he gropes. One day, Kazuya is about to be taken to the police station by Momoko, who he groped. Kazuya desperately apologizes. Momoko feels sorry for Kazuya and allows him to be taken to the police station. The two somehow feel a connection and go out for a drink. They then confess their pasts to each other.

Miho, a female teacher, feels bored in her relationship with an ordinary office worker and complains to Ezaki. This leads to Ezaki forcing her into a physical relationship, and from then on he starts forcing her into sadistic sex, but she finds herself getting very excited by it...She continues to indulge in her carnal desires every day, but one day she is finally seen by a student. At first he is shaken by the act of his admired teacher, but Ezaki encourages him...

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...