Kairi and his older brother Kuuya move to their grandfather's peaceful hometown, where they form deep romantic and physical bonds with local girls Haruka and Yuzuki. After a year of happiness, Haruka decides to attend college in another prefecture to study cooking and eventually revitalize her town. Kairi chooses to accompany her to support her dreams, while Kuuya and Yuzuki confess their love for one another, marking a bittersweet transition for the group.