During the investigation of a certain incident, Kei suddenly goes missing. Miyu, overflowing with a sense of justice, cannot abandon her comrade and infiltrates 'Possible Pharmaceuticals,' the top pharmaceutical company in the country that holds clues to the case, to begin a solo investigation. However, her infiltration is discovered, and she is imprisoned... The mysterious research hidden behind the shadowy organization. The drug drives women mad, brainwashes them, and awakens pleasure, shattering the investigator's mind and turning her into a sex slave seeking women's bodies and orgasms...
