Exploration of a Darker SideIntroductionSarah Patterson is a 35 year old mother of two, happily married to Bryan for 11 years, together for 13.  He is a hard working carpenter with his own business.  A successful business and one that affords them a very comfortable lifestyle, a nice 4 bedroom detached house in a leafy rural suburb of Birmingham and a luxury holiday caravan in the Yorkshire Dales.Sarah is a qualified teac...