Q:Build a movie plot around this: Who announces one final test ? The Doctor.
A:
A young couple Aki and Kazuo are snatched off the street while having their first date as a romantic couple after a few years working in the same office. They wake up shackled in a basement that has plastic-covered walls. With no further explanation, a sadistic madman degrades, tortures and mutilates them. He punctures Kazuo's belly with a screwdriver and slices his tongue, then sexually assaults each in turn, forcing the other to watch. Sometimes, he stops the torture to provide medical assistance and cure the couple's wounds, so they can continue alive for a long period of time. This way, he cuts off all their fingers, makes collars with them, pops out Kazuo's right eye, removes the girl's nipples and cuts off her right arm.As the torture progresses, it is revealed he is simply doing it for sexual stimulation, and tells the couple he wants the two to survive. He finally castrates Kazuo, claiming he has found all the sexual relief he needs, so no longer needs the couple's "services". The couple is moved to a room which resembles a modern and clean hospital room, where the kidnapper takes care of the couple's wounds. It gradually becomes apparent that the man has professional medical training, refined manners, taste for classical music and good wines and dresses in expensive clothes when he is not in surgeon dress. He even mentions he is a wealthy man, which suggests he may be a reputable surgeon, not merely a violent sadist, looking for an extreme way to obtain satisfaction in his lonely life. The couple also notes the doctor has a particular rotting smell always present behind his clean and elegant appearance.After several days healing, the "doctor" simply tells the couple they will be free to go, he will turn himself to authorities and, as apology for all the suffering he inflicted to the couple, he will give them all his fortune which seems to be very large, as compensation. After all the horror, in a moment alone in the hospital room, Aki and Kazuo promise to support each other once they leave and...