Horry Winwood doesn't play by the rules. So when her family are near ruin and her sister is about to enter a loveless marriage to a wealthy man to settle the family debts, young and headstrong Horry proposes to marry him instead. As her new husband's attentions fall elsewhere, Horry feels increasingly unhappy. Then she meets the attractive and dangerous Lord Lethbridge, and her days suddenly become more exciting. But there is bad blood between Horry's husband and Lord Lethbridge, and as complications and deceptions mount, the social tangle grows ever trickier to unpick.

The excesses of the young Marquis of Vidal are even wilder than his father's before him. Not for nothing is the reckless duellist and gamester called "the Devil's Cub". But when he is forced to leave the country, Mary Challoner discovers his fiendish plan to abduct her sister. Any only by daring to impersonate her can Mary save her sibling from certain ruin.

Annis Wychwood delights in her independence. Beautiful, rich and far too busy for love, she has turned down the advances of many a hopeful suitor. But when she becomes entangled in the affairs of a runaway heiress, she encounters the girl's guardian, the notorious Oliver Carleton. While Oliver may be a reckless and uncivil rogue, Annis can't help but be drawn towards his wild ways.

Leonie Bonnard is being drawn into a 12-year-old feud. Justin Alastair, the duke of Avon, is a reprehensible rake with an axe to grind. Decades ago the Comte de Saint-Vire did something unforgivable, and ever since Justin has been lying in wait to settle the score. When Justin meets Leon, a street urchin with a striking resemblance to his nemesis, he aims to use him as a pawn in his plans for revenge on the Comte. Except Leon is in fact Leonie, a beautiful young ingénue who may just steal Justin's heart.

Adam Deveril, the new Viscount Lynton and a hero at Salamanca, returns from the Peninsula War to find his family on the brink of ruin and the broad acres of his ancestral home mortgaged to the hilt. It is Lord Oversley, father of Adam's first love, who tactfully introduces him to Mr Jonathan Chaleigh, a city man of apparently unlimited wealth with no social ambitions for himself, but with his eyes firmly fixed on a suitable match for his one and only daughter.