A brilliant screenwriter is tragically stricken with Alzheimer's disease. In anticipation of this he has prepared an intricate computer program to look after him and direct his every move. As a result, he fools everyone into thinking that he is still normal, including the police, who suspect him of several slasher murders. While the screenwriter wanders ever closer to disaster, the computer diligently investigates events as far back as WWII to find the real murderer. Humorous, touching, melancholy and shocking, this is a mystery with a truly unique twist.