Mistress by Contract

"Indecent proposal!
There was only one way for Mikayla to clear her father's debt to powerful tycoon Rollo van Cleef: by offering herself in exchange! She knew it was crazy -- Rafael had his pick of glamorous women, and Mikayla was a virgin....
But Rafael was intrigued by Mikayla's proposal and immediately presented her with a contract of her duties as his mistress for a year! Top of the list was sharing his bed. What had Mikayla let herself in for? Rafael was an intensely sensual man, and once he'd made love to Mikayla, he might never let her go...."