During the junior high entrance ceremony, Hinagata Nazuna was struck by love for a second-year student named Ichikawa Nao. Regrettably, her infatuation was fleeting, as she learned that he was already involved with the basketball club manager. With time, Nazuna resolved to release her unrequited affection and search for a new romantic interest. But fate intervened when she encountered the very same boy who shattered her heart at her high school entrance ceremony.