At the heart of the story is a mother, a single woman, and her only adult daughter. The mother very much wants to arrange the girl's fate through a successful marriage. Her plans include getting married to a daughter's settlement, collusion, which is still the case in Japan. The girl is absolutely against it. In order to get her mother to give up the matriarchal plan, the girl encouraged her colleagues to play with her. Suddenly, there was a spark between them. What will be the result of that?