A detective investigating a serial rapist discovers that he and the perpetrator come from the same lineage of depraved individuals, a genealogy of violent and sexually perverse deviants that stretches through the Meiji, Taisho and Showa eras and can even be traced back to the Edo era.

The life of Tatsuya, a young man of proper yet mysterious descent, whose outward respectability hides his urges for rape and torture.

In this bizarre world of distorted human pleasures, we have come to accept the most heinous crimes against mankind as just another example of the degeneration of our species. Even the most jaded individual could not forgive the creators of the Love Robots. Love Robots are beautiful young girls, abducted right off the street who, through a procedure that rivals anything the Marquis de Sade might have dreamt of, are turned into monsters, capable of killing a man or loving him on command.

Three stories of moral sickness set during Japan’s prosperous Genroku era are told in this bloody follow-up to the sexploitation classic Shogun’s Joy of Torture, the politically incorrect moral lessons paint a trio of tales of tragic heroines caught up in violence, sadomasochism, incest and torture.

A hitman messes up an assassination and so becomes the next target of his organization.

With a Kansai syndicate setting their sights on Tokyo, a former yakuza boss gets dragged back into a world of violence.

Koryu heads to Yokohama in search of a woman named Birei, kidnapped by diamond smugglers who move their hot rocks by surgically implanting them into the nubile buttocks of Chinese prostitutes. Koryu's older sister, working as a jewelry designer, is secretly, if unhappily, involved with the gangsters.

A wealthy real estate investor is forced to watch the rape of his girlfriend and then is sent a film showing the fact. He hires a hitman, Sho, and shows him the film, so that the detective can get rid of the criminals. But the boss of the criminal band is Ko, Sho's archnemesis, who raped and murdered his girlfriend.