After escaping from an insane asylum, a medical student assumes the identity of a mysterious dead man, who appeared to be his doppelganger, and gets lured to a sinister island ruled by a mad scientist and his malformed men.
The landlord of a boarding house in 1923 Tokyo, is keen on spying on the bizarre close encounters taking place beneath his roof. One day he sees a prostitute killing a customer, and decides he’s found his soulmate.
To make a long story short, the two guys and gals are really digging their SM antics together but eventually the guy returns home to confront his wife who wonders where the hell he’s been for the past week. He makes up some excuse but she’s not buying it and asks him if there’s another woman involved. (No honey, actually two). Well, needless to say he can’t come clean. How is he going to explain to his wife how he innocently fell into this den of depravity? So he makes his way back to the strange house, sits down outside and lights up a cigarette.
Rumiko is a misbehaving girl who got caught stealing the cash her father had at home for bribes. Father would not accuse her of that, but when he caught her having sex with her English teacher, he was justified in sending her to a monastery, where the nuns try to force her to become a good girl. However, after a few days in forced piety, Rumiko (now Sister Lucia) discovered that her sins were nothing in comparison with those of other Sisters, and Mother Superior’s.