新东宝

After school two virginal high school girls, Mari and Emi, decide to visit a disco club in the red light district. While Mari is dancing to the beat Emi is picked up by two men and sexually assaulted. The next day the two men try to force Emi into prostitution. When Mari finds out what happened to her best friend she burns with revenge… and conceals a razor.

An immoral university lecturer becomes obsessed with a young high school student and makes plans to posses her… obscene and murderous plans.

A chubby, bicycle-riding rapist/killer dispatches 13 people in a cold, bloody, detached rampage.