Secret Lives After Hours

A wealthy playboy plans to school his father's shy assistant in the pleasures of the French Riviera, but she may teach him a thing or two in this The Kane Heirs novel by Cynthia St. Aubin.
"This is a match I can't afford to lose."
After two years of wanting billionaire Mason Kane from afar, shy Charlotte Westbrook is shocked-and thrilled-to find the polished executive boxing in an elite underground fight club. But her boss's son may have learned her dirty little secret, too. Now Mason is offering to whisk her away for a glamorous vacation in the Cote d'Azur to explore each other's secret sides. One unforgettable week of Mason unleashed. One week for Charlotte to prove she's his equal both in bed and out… What could possibly go wrong?
From Harlequin Desire: A luxurious world of bold encounters and sizzling chemistry.
You'll be swept away by this bold, sizzling romance, part of The Kane Heirs series:
Book 1: Corner Office Confessions
Book 2: Secret Lives After Hours
Book 3: Bad Boy with Benefits

Cynthia St. Aubin wrote her first play at age eight and made her brothers perform it for the admission price of gum wrappers. A steal, considering she provided the wrappers in advance. When she was tall enough to reach the top drawer of her parents' dresser, she began pilfering her mother's secret stash of romance novels and has been in love with love ever since. A confirmed cheese addict and aspiring cat lady, she lives in Texas with a handsome musician.