In downtown Japan, a lonely computer nerd tries to maintain a peaceful existence while being stalked by a gang of deviant homosexuals who want to use him for their brutal S&M activities.
Ruby and Corbet have a mutual friend, Professor Von Dog-Reutter. The professor enjoys a good scientific challenge. Unfortunately it leads to death, destruction and possession by demons.
Davide and his fiancée Alice aren’t two simple serial killers. They are looking for something inside the bodies of their victims, which forms the mystery of the story. And they will continue to kill people until they find what they are looking for.