He loves to be on the scene of a major crime or road accident before any of the emergency services have arrived. One night he takes photos of a young murdered couple who were shot in their car. People suspect it was a local man called Adam Sligo. On that same night, at the murder scene, the letter 'A' appears on the wall. As time goes on, Perry comes across many more letters of the alphabet, and soon it is his personal crusade to find what has become known as Adam Sligo's Alphabet.At the same time, a new tenant has taken up residence in the flat across the hall. He is a very possessed man who feels he is on a mission. He believes that the evil that is engulfing this small town must be stamped out using any means available, whether they are violent or not.