All I Want Is You by Candace Havens

:Hawke Vance will do whatever it takes to protect the family business, even if it means protecting it from his own father, a man who’s just gotten hitched in Vegas to wife number nine. Growing up seeing how much chaos wedded bliss creates, Hawke’s sworn never to fall into the matrimony trap. But to get the all-important controlling shares of the company, he does need a wife. Being caught skinny dipping is not the way ballerina Amy Powell planned to start her vacation.

When the hot biker who catches her turns out to be the owner of the house she’s staying in, she’s mortified. But embarrassment soon turns to confusion and a good dose of lust when Mr. Sex on a Stick offers her the money she needs to save her brother if she’ll agree to marry him and play pretend for two months. Only this game of make-believe quickly starts feeling too real…