Hiyori Suzumi moves to Tokyo and enrolls at Sakuragaoka High School to chase her passion for track and field, only to land a part-time job as a trainee manager for the idol duo LIP×LIP. The two idols turn out to be her classmates, the aloof Yujiro Someya and the prickly Aizo Shibasaki, whose stage personas clash with how they treat her behind the scenes. Hiyori juggles her athletics, her schoolwork, and the secret of who she really works for.