On her first day of high school, Hinami Ayukawa's accidental encounter with a new classmate, Shiki Hiiragi, sparks a deep attraction. Despite Hinami's lack of athletic prowess, Shiki's impressive basketball skills captivate her. When Hinami almost confesses her feelings but is misunderstood, Shiki mistakenly believes Hinami's passion lies in basketball and offers her the role of team manager. Now, navigating her new responsibilities and a critical teammate, Hinami strives to balance her duties, her feelings, and her desire to connect with Shiki.