A secret she never wanted anyone to discover—her ongoing affair with a student she seduced. When it's exposed, her ordinary after-school life takes a dark turn. Threats, being summoned to the gym, blindfolds, and group lessons follow. Multiple hands grope Ryoko's big tits and back, penises are forced into her mouth, and she's covered in facial after facial. Ultimately, Ryoko falls into a life of degradation as a sex slave under the guise of a female teacher.