Tsutomu Kondô

At the public bath that Kazuko inherited from her predecessor, customers of all ages come to see Kazuko's huge breasts. Everyone dreams of being sandwiched between her breasts one day. But then a sports gym with a spa opens nearby, and the number of customers starts to decline.

One summer day, high school student Keito, recently widowed Na, and the couple Takeshi and Raika are on a crowded train, engaging in a sexual harassment game. Soon, the harassers' hands close in on Keito and Na…

Shizuku and Tamami are geisha in Atami who are rivals at the same okiya (tea house). Shizuku is a miser who will use any tool necessary to get what she wants, including sex. On the other hand, Tamami believes in doing things the traditional way, with class. With opposing personalities, these two are always at each other’s throats. Tamami continues to blame herself for her mother’s suicide while Shizuku never knew parental love and doesn’t have good luck with men. Learning each other’s past, the two seem to have built a strong bond… that is until Kenzo, the event producer of the 2020 Tokyo Olympics comes to Atami. Kenzo will be making a movie about traditional Japanese culture for PR and would like to have either Shizuku or Tamami in it. Tamami sees this as an opportunity to fulfill her dead mother’s dreams, while Shizuku sees this as a path to getting rich. The two compete for who will get the contract for this dream opportunity.

Office worker Misako lives with her boyfriend Ken. As they near their goal of raising money for their wedding, the couple find themselves in a slump. One day, Misako receives news of a class reunion. She had a crush on her high school teacher, Shima Masayuki, and when she meets him again at the after-party, they begin a relationship.

Mika works for a door-to-door sales company founded by Tatsuya, who was a biker gang member in his youth and is now her subordinate. She supports the timid Tatsuya and struggles every day to sell sleep-enhancing pillows, using her mature womanly charm as her weapon. However, the company is on the verge of collapse due to the recession.