Guardians are humans with powers beyond those of ordinary people, such as controlling nature or knowing a person's deepest desires. In 18th century London, Gwynne Owens believes she did not inherit supernatural powers. Yet, her first kiss with an alluring Scotsman, Duncan Macrae, is accompanied by terrifying visions of great catastrophe. Nevertheless, when asked by the Guardian Council to marry this dangerous laird of a Scottish clan, she dutifully agrees. Her marriage--wich surprisingly unlocks her hidden powers--is the only wat to avert disaster for both England and Scotland. But, will Gwynne be forced to betray her love?