The day before his date with his girlfriend Hinano, Hinano caught a cold and had to cancel. When Hinano goes to a nearby clinic, her doctor forces her to take a suspicious drug called a test drug, but it is actually an illegal aphrodisiac secretly made by a doctor who looks like a mad scientist. Hinano feels her sensitive body being ``palpated''. She is threatened with a suspicion that she has a serious illness and has to go to her doctor, and the innocent girl is corrupted by the many brutal drugs the doctor has made and goes crazy...
