The complete story of Isabella, her husband King Edward II, their son who was King Edward III and their grandson who was the famous "Black Prince". This is also the story of an amazing loving couple who had a working 'Open Marriage' during the 12th century. Isabella put up with her husband's affairs with his male sexual partners and did not interfer until one favourite was killed by jealeos courtiers and he was replaced by Hugh le Despencer the Younger, who had recently become the King's chamberlain.