Lord Oliver Stonenden gets whatever he wants - except the beautiful and headstrong Katharine Daltry. Katharine is the only woman who has ever denied him, and he cannot forget her. When he sees a chance to aid her cause by seducing a troublesome countess who is threatening Katharine's family, he rises to the occasion.

James Cantrell, the new duke of Tereford, has inherited a dukedom in disarray and is overwhelmed by his unaccustomed responsibilities. Then he gets an idea. Cecelia Vainsmede served as liaison between James and her father, and she knows a great deal about business matters, his own in particular. She's also quite pretty. Ever the pragmatist, he suggests a marriage of convenience.

Gwendeline Gregory doesn't know what to think when she encounters the dashing Alex St. Audley, Earl of Merryn. She's in over her head in London Society, trying to fend off a scoundrel who will stop at nothing to ruin her. On the brink of a devastating scandal, the earl arrives just when she needs him most. But are his motivations trustworthy? And can he avert ruin for both of them? 

As the eldest son of the Duke of Langford, Nathaniel Gresham sees his arranged marriage to Lady Violet Devere as just another obligation to fulfil – highly suitable, if unexciting. But as Violet sets out to transform herself from dowdy wallflower to dazzling young duchess-to-be, proper Nathaniel sets out to prove he's a match for his new bride's vivacity and daring.

When Emma Tarrant enters a gambling house to find her brother losing to a gamester, she follows the strange man home and attempts to settle the score. Colin Wareham is intrigued by Emma's offer, and when he wins the first hand, he suggests another game. Should he prevail, Emma would be his prize. But as he's collecting his winnings, Emma's father storms in and demands a marriage. Though forced together, Emma and Colin's passion begins to grow... until a sinister man from Emma's past emerges to raise the stakes.