Manabu Tadokoro, a strict assistant manager at a department store, is framed for sexual harassment by a disgruntled employee and subsequently fired. Upon discovering that the conspiracy was orchestrated by his prideful ex-lover, Maya, and other resentful female staff, Manabu decides to exact his own brand of "educational guidance." He begins a ruthless campaign of revenge, targeting those who plotted his downfall with humiliating and forceful punishments.
Manabu Tadokoro begins his ruthless campaign of revenge against the women who framed him for sexual harassment. He systematically targets Ayako, the cheeky elevator girl, and his former fiancée, Maya, using blackmail and force to break their pride. His vengeance extends even to his own stepsister, Honami, and her partner, as he subjects them to degrading punishments to ensure they pay for their betrayal.
Manabu continues his campaign of revenge, using blackmail and voyeurism to dominate the women who once looked down on him. He forces the ambitious floor supervisor Maya into submission and subjects his stepsister Honami and the elevator girl Ayako to harsh "educational guidance" using store fixtures. With his influence growing, Manabu prepares to target the store's management to finalize his takeover.
Having ascended to the position of Manager, Manabu begins a ruthless purge of the department store staff to solidify his power. Maya, desperate to protect her status and hide her falsified academic records, attempts to seduce him, only to be completely dominated. As Manabu enforces his strict new regime, he continues to exert absolute control over the women around him, including a bold encounter with his stepsister, Honami.