Son of a Sinner (A Sinner's Legacy #1)
Lynn Shurr

When Dean's sister sees though their antagonism and realizes they are attracted to each other, she suggests Stacy stop being so independent and allow Dean to rescue her a few times. They set up several situations in which he can be Stacy's hero, but one goes badly awry and descends into real danger. Dean learns of Stacy's ploy and feels like a complete fool. Can she regain his love and trust before another woman steps in and takes the prize from the Princess?