When Kazusa enters high school, she joins the Literature Club, where she leaps from reading innocent fiction to diving into the literary classics. But these novels are a bit more...adult than she was prepared for. Between euphemisms like fresh dewy grass and pork stew, crushing on the boy next door, and knowing you want to do that one thing before you die--discovering your budding sexuality is no easy feat! As if puberty wasn't awkward enough, the club consists of a brooding writer, the prettiest girl in school, an agreeable comrade, and an outspoken prude. Fumbling over their own discomforts, these five teens get thrown into chaos over three little letters: S...E...X...!

This is a contemporary adaptation of Jun'ichirō Tanizaki's novel Manji, reimagined with reversed genders to depict a destructive love story between men and women. Kōtarō Sonoda, unable to give up his dream of becoming a painter, quits his office job and starts attending art school. At school, he encounters a beautiful young man named Mitsuru Usami. Sonoda invites Usami to his home, leading to a physical relationship and growing distance from his wife, Yayoi. However, it is later revealed that Usami has a fiancée.

A clumsy but cheerful fisheries student struggles to find her place at a research institute renowned for its tuna cultivation. The work isn't easy.

远藤爱（樱井由纪 饰）是典型的当代都市空虚上班族，她非常在意别人对自己的看法，可谓是一个活在别人的评价中的女人。年近30的她，感情生活一片空白，从事着办公室文员的枯燥生活，日复一日，年复一年，这样的日子令远藤爱渐渐感到疲惫而窒息。
一次偶然中， 远藤爱闯入了地下偶像栗本花（白石圣 饰）的表演现场，看到舞台上的栗本花，远藤爱就仿佛看到了自己一样。远藤爱一下子就成为了栗本花的粉丝，不惜一切的支持着她，在追星的过程中，远藤爱也渐渐挖掘到了自己压抑已久的真实一面。