Natsuko lives with her senior, Koichi, who she has been dating since their high school days. The two of them moved to Tokyo together, overcoming their parents' divorce and the downturn of their family business. Natsuko is working hard on her job search, dreaming of one day building an ordinary but happy family in Tokyo, and finally receives news that she has received a job offer...!! The two are happy to be one step closer to their dream, but Takada, the president of the company that has offered her a job, likes Natsuko at first sight when she comes to the interview and has his sights set on her.