Aoi Midori is a high school student who meticulously maintains a facade of being the perfect, high-achieving girl to protect her social status. When a catastrophic mistake on her exams threatens her reputation, she attempts to manipulate her teacher, Izumi, into changing her grades. However, her plan backfires when Izumi rejects her pleas and subjects her to a brutal encounter in the school infirmary, shattering Aoi's carefully constructed world.
Aoi Midori, a campus idol desperate for social approval, attempts to blackmail her teacher, Izumi, to secure better grades. However, the plan backfires when Izumi reveals a dominant side and forces Midori into a submissive "slave" relationship. While Midori struggles to maintain her pride and deny her pleasure, Izumi continues to navigate his own intense and secret dynamics with his fiancé, Maho.