Yumi Kazama is a dedicated teacher who pours her heart into educating her students. However, she gets caught up in trouble involving a shady organization linked to one of her students, and in a single moment of vulnerability, she is overpowered. Her ordeal is live-streamed and spreads nationwide. Beneath the mask of a respectable educator, her hidden desires and body are exposed. Subjected to relentless torture, she repeatedly reaches climax. Her ecstatic expressions reveal that the image of a teacher has completely vanished.