A dark network lurking within a prestigious tutoring academy forces diligent, high-achieving black-haired girls into prostitution. The girls are unaware that their humiliating acts are being recorded and released as AV. Quiet and obedient, they silently endure degrading treatment, their bodies gradually breaking down. When a penis is inserted, they finally let out faint screams. Afterwards, they are tormented with sex toys. Overwhelmed by the intense sensation of the vibrator—something entirely new to them—they involuntarily wet themselves. Their suffering is captured here in full.