Yoshihiro, a middle-aged convenience store manager with a voyeuristic streak, is constantly belittled by Miki, an arrogant and cheeky part-timer. After Miki's complaints reach the main office, Yoshihiro snaps and decides to retaliate. He uses his position of power to subject Miki to sexual harassment, transforming her confidence into fear and reluctant submission.
After the arrogant part-timer Miki files a harassment complaint, Manager Yoshihiro retaliates by subjecting her to repeated sexual abuse and public humiliation. He uses his position of power to coerce her into submission, even forcing her to deceive her boyfriend via text while he exploits her. As Yoshihiro becomes obsessed with breaking Miki's spirit, the episode concludes with Shiori surprising him at his home using a duplicate key.
Tired of being ridiculed by his employees, Yoshihiro decides to retaliate by asserting his dominance over the girls. He first targets Shiori, using her own provocative behavior against her, and then manipulates the delusional Miki into a risky public encounter. As he exerts his power, the once-cheeky part-timers find themselves unable to resist the manager's advances.
Yoshihiro continues to manipulate his part-time employees, with Yui now fully submitted to his desires as a "slave." To further his control, he falsely informs Shiori that she is being fired, leaving her desperate to keep her job. As the manager tightens his grip on the store, a new employee named Miki arrives for training, providing Yoshihiro with a fresh target for his lecherous games.