One bad boy billionaire plus one sexy geek equals one hot fling.

It's a travel nightmare for mathematician Caylee Reynolds. It's bad enough that her luggage was lost en route to her conference, but when she arrives at the Australian resort and learns that she's also lost her reservation, Caylee’s ready to break down. Then things get even worse. The resort is owned by Blake Sampson―the bad boy who once took everything from her...

Blake thought he’d left his troubled past far behind him. Then the sexy-but-proper math guru he’s never been able to forget walks into his lobby. Hoping to show Caylee he’s changed, he offers to share his suite. Except the attraction between them only grows in such close quarters―exponentially.

Even though Blake’s incredibly successful—and hot—Caylee’s not sure she can risk her heart again. Not after the way he destroyed her trust when he disappeared years ago. But if she's wrong in her calculations, she could lose everything...