Yoshihiro steps in as the latest manager at a convenience store that has already cycled through three leaders. He tries to guide Miki, the self-assured high school student on staff, only to face her sharp criticism and accusations of misconduct despite her own short tenure. While noting her more composed attitude compared with her coworkers, he counters her complaints and initiates an intense on-the-job lesson. Their clash escalates into a charged confrontation that tests both their limits.