love story begins when Hirasawa Momoko, the cafe clerk at a hotel, meets a stranger on the hotel's observation deck. Even though they have just met, they repeatedly kiss. The next day, Momoko is unable to forget about it and learns that the man was Hase Kei, the elite hotelier who works at the same hotel and is too "perfect" for her.
Based on the novel by Daimon Takeaki about brothers who were separated after the death of their father and reunited as police detective and prosecutor.
Natsu Takato is a 35-year-old popular screenwriter. She lives with her husband Shogo in the outskirts of Saitama. Shogo used to work as a TV station director, but he now supports Natsu by doing housework and working as her business manager. Natsu doesn't have a lot to complain about in her life, but she has a strong sexual desire that she cannot suppress. She spends nights with theater director Shizawa. Meanwhile, Natsu Takato senses her husband interfering with her script and trying to control her. Natsu Takato leaves her home and begins to live alone in Tokyo. She gets involved with two men.
Setsuko Koda is a woman who is married to her mother's ex-lover. Events unfold as her husband Kiichiro is involved in a car accident as Setsuko revisits her past while trying to help a little girl facing abuse.