Teacher Kaori consults the principal about her student Wataru's poor grades, but instead gets criticized for her sheer underwear and heavy makeup, being blamed and verbally abused. The principal then forcibly grabs and sexually assaults her. Returning home devastated, Kaori meets her boyfriend, a fellow teacher, who berates her for being humiliated by others. Even after apologizing, he refuses to forgive her, tortures her with water in the shower, and further assaults her. Under his orders, Kaori seduces Wataru while hiding a vibrator between her legs. He obtains explicit photos of Kaori and Wataru, then betrays her to advance his own career. Left with no allies, Kaori is utterly humiliated and violated by both men.