Taking Whatever He Wants by C.M. Steele

Shane was trying to keep a foolish promise he made to his brother. It was going just fine until Sonya appeared in his life. Breaking his resolve and his oath to be with her, he ends up regretting having met her when he believes that she wasn’t all he thought she was.
Sonya McCartney hadn’t expected the rude Shane to make her crazy with lust. Falling into bed with him turned out to be a huge mistake when he leaves her.

When he’s learned he made a mistake, can he win Sonya back?