A mysterious man, whose name is known as Yeon-woo, comes to the police station to report his wife has gone missing. Yeong-sook, the female detective, investigates the missing case along with Tae-sik. Meanwhile, Yeon-woo’s missing wife is kept in a dark room in a basement. The wicked looking kidnapper’s name is Man-sik. The horrible feeling that she might be murdered climaxes. Will Yoo-mi be murdered in the end?
One dark and stormy night, a middle age prison escapee haphazardly breaks into the luxurious mason of a wealthy and privileged family and rapes the young wife in front of her bound husband. A year later, the son conceived by the rapist comes into the world. At the age of sixteen, he studies Nazi atrocities in history class, and feels the awakening of his inner brutality. The time has come. He launches a journey to let off a long-held grudge against the abusive foster father and to seek out a reunion with his genetic dad. He lures out his real father through newspaper ads and invites him to the secret torture chamber in the basement of the house where he confines abducted girls. Their feast of lust and perversion has now begun.
Muraki is in debt after a business failure. When he is unable to pay his debtors, the loan sharks rape Muraki’s wife. Remorseful and sick of his life, Muraki picks up a prostitute named Nami, and plans to commit suicide in a hotel room after having sex with her.
Hideo rescues a Chinese guy being picked on by punks on the street, and the guy gives him a small bottle in gratitude, which contained a magical formula that makes one’s body transparent for only 3 minutes. As soon as he becomes transparent, Hideo goes to see a naked Maria, his fellow part-time worker. While he enjoys the life of an invisible man, another invisible man mysteriously appears to seduce her. To keep her from this stranger, Hideo goes for his once-a-lifetime challenge. A furious battle between two invisible men begins!