Risa is an investigator of an unofficial organization, although it is a government agency. She discovers the existence of a pleasure drug behind a spate of mysterious deaths of young women. As a nurse, she infiltrates a clinic suspected of being a manufacturing plant. However, she is caught in the hospital director's trap, and she is administered a pleasure drug. She is subjected to electric current, vibrator, triple electric massage, and dastardly pleasure torture. Risa, who was drugged and trampled both physically and mentally...
