When her search for a sapphire known as the Eye of the Storm is dead-ended, Arabella Cole is forced to consider a partnership with one of the ton's most notorious rakes, Gabriel Ashton Duvall, the Earl of Bainbridge. He holds the clue to the last known whereabouts of the Eye, and will share it with her — for a price. Arabella desperately needs the money selling the Eye would bring to pay off her half brother's debts. With her choices being either a partnership with the devil himself or a loveless marriage of convenience, the devil begins to look pretty good.