Natsumi, portrayed by Kie Kitano, relocates to Tokyo to attend a fine arts university. In the bustling city, she encounters Ryosuke, and they quickly form a romantic relationship. Although Ryosuke is kind-hearted, he is unemployed and spends his days idling. To cover her living costs, Natsumi takes a job at a bar. Over time, the distance between Natsumi and Ryosuke grows, leading them to part ways. Eventually, Natsumi achieves a milestone with the publication of her book.