Sir Douglas Drury was a spy during the Napoleonic war and has the scars, and enemies, to show for it. When he is set upon in a London street, he finds it hard to be grateful because his rescuer is not only a woman, but French into the bargain! Juliette Bergerine has learned to keep herself safe by avoiding undue attention, but now her life is also in danger and, together, she and Drury must take refuge in a mansion in Mayfair. There, this broodingly cynical man proves an irresistible temptation....