Haru, who lost her parents in a traffic accident and was left alone with her younger sister, dropped out of college to earn a living, and by working multiple part-time jobs, she somehow managed to send her younger sister to college. Now, her younger sister has grown up and is employed at a major publishing company, and is in charge of the famous author Omiyaji Makoto's editor. However, recently, her younger sister has clearly become exhausted. Worried about her younger sister, who has recently spent most of her days at the Omiyaji residence instead of going to work, Haru gets the chance to meet Omiyaji face-to-face to discuss her concerns, but...