Yazaki Rio is a 32-year-old screenwriter. She was once popular, but not anymore. In her past, she wrote hit drama series “Tokyo Doru Hausu.” Since that time, she hasn't written any other hit titles. One day, Yazaki gives a lecture. She gives out a questionnaire and from the answers, notices 4 women in her audience are dating the same man. Yazaki decides to write a drama series based on these women's lovestory. ~~ Based on the novel by Yuzuki Asako.