Nana is a talented career doctor who works at a large hospital. While investigating a death from overwork caused by medical malpractice three years ago, she discovers a false statement in the investigative report. As he prepares to file charges against her, another medical accident occurs. The hospital director was behind the scenes with an investigative committee. Nana falls into a trap, is confined in the basement of the hospital, and undergoes unspeakable sexual training... The greasy beasts mobilize their extensive knowledge of the human body to tease her, but gradually Nana is suppressed for a long period of time. The masochistic libido that was being raised raises its head and overflows violently.
