Marianne Nesbitt adored her late husband, but the racy reminisscences of the Merry Widows make her wonder if she missed something special. Might she find it now through a love affair? Uncertain how to go about it, she asks Adam Cazenove, and old friend and notorious rake, to tutor her in the arts of seduction.

The brazen request turns Adam's world upside down. He never imagined his best friend's very proper and exceedingly attractive widow would seek out a lover. If not for his own recent betrothal, he would jump at the chance to warm her bed. Since he cannot bear the thought of another man doing so, he foils her every attempt at seduction. Until one night of unintended passion changes everything ...