In the dead of night, an unusual examination takes place inside the operating room. The doctor probes every intimate detail—three-dimensional structure and scent of the female genitalia, the shape and depth of the anus—eliciting twisted pleasure. Descriptions of squelching labia and contracting shameful flesh heighten the arousal. A physician driven by abnormal lust subjects his patients to relentless torment. One after another, the doctor's techniques expose the women's deepest, inescapable desires.