A knife-wielding sexual deviant targets two beautiful sisters.He begins frantic night of abuse and humiliation with the older one after she getting back home.The innocent older sister doesn't know that he had broken into their apartment and had confined the younger one.

Based on the infamous "Concrete-encased high school girl murder case" that took place from November 1988 to January 1989 in Japan. Junko Furuta, a female 17 year old high school student, was kidnapped and confined in a house by four other male high school students (all juvenile) in the Ayase district of Adachi-ku, Tokyo, where she was repeatedly raped, sexually humiliated and tortured in an extremely brutish manner for 41 days before she finally died after a particularly severe beating. The boys hid her body in a drum and filled it with concrete, but the body was nonetheless discovered a few months later.

The story of a disturbed individual named Yuuki who captures two Japanese girls.

A bellboy stalks a woman who frequents the hotel where he works.

A young woman moves into an apartment that is rigged with hidden cameras.A voyeur watches her every move and begins a strange relationship with her.

Three teenagers witness the brutal murder of a high school girl by an insane salaryman. The teenagers find themselves united by this event and become friends. Later the teenagers hold a party to take their mind off things. Their party is crashed by a local gang of thugs and one teenager finds his newly found girlfriend being raped. The teenagers deal with the thugs by using extreme violence.

In downtown Japan, a lonely computer nerd tries to maintain a peaceful existance while being stalked by a gang of deviant homosexuals who want to use him for their brutal S&M activities.