Alexis Fielding longs to find out about her mother's past. But Sofia has never spoken of it. All she admits to is growing up in a small Cretan village before moving to London. When Alexis decides to visit Crete, however, Sofia gives her daughter a letter to take to an old friend ... Arriving in Plaka, Alexis is astonished at its proximity to the deserted island of Spinalonga - Greece's former leper colony.