The Devil's Game — Alex Strong

The deal was simple. Karina Watson only had to agree to spend one month with the seductive stranger she knew nothing about, and Damien Bishop would make sure her debt-ridden parents and the rest of her education would be taken care of.
Thinking there's no way this man can be serious, Karina agrees, calling his bluff.
But Damien never makes a promise he can't keep. And what Karina believes to be a straight-forward deal quickly becomes a battle of wills -- and restraint -- as she gets caught up in the devil's game.