BournvilleA moving, brutally funny and true portrait of Britain told through four generations of one family In Bournville, a placid suburb of Birmingham, sits a famous chocolate factory. For eleven year old Mary and her family in 1945, it's the centre of the world. The reason their streets smell faintly of chocolate, the place where most of their friends and neighbours have worked for decades. Mary will go on to live through seventy five years of social change,