When Leila Hunt is swept off her feet by a ninja at a New Years Eve costume party, she has no idea who the masked man is. Of all the possible suspects, Leila hardly imagines that the ninja is the same man whos teased, tormented—and secretly intrigued her—since childhood. Marshall Devlin is finally ready to face the terrifying truth: hes in love with his best friends sister, and has been for years. To win her, Marsh will have to woo her. But can he make Leila forget their decades of verbal sparring in time to stop her from making the biggest mistake of her life?