Hilary was the only survivor of a stagecoach takeover by the Apache Indians only because she said "Brent" before she passed out. She did manage to get a shot off that hit scar face in the arm which infuriated him before passing out. Scar face was about to kill her when White Fox stopped him because he wanted to talk with her about "Brent". He has been having nightmares for years about being a small child and yelling out "Brent" in his dreams but not knowing what it meant. He promised Scarface that he would bring her back to him so he could have his revenge on her for shooting him.
Hilary see's that White Fox looks a lot like her fiancé Brent, so much so that they could be brothers, but she tosses those thoughts out the window when she discovers he is a wanted Apache Renegade who has killed many people and has a bounty on his head.
After spending more and more time together they start to fall in love with each other and White Fox can't bring himself to ask Hilary about who "Brent" is. If he gets his answers then he knows he has to take her back to his village and turn her over to Scarface to uphold his promise to him of returning her to him so he can have his revenge. He knows the time will come when he has to return anyways but he won't turn her over, he will challenge Scarface to a fight to the death if need be to keep Hilary for himself.
Hilary discovers that she doesn't really love Brent, that he was more of a friend, but she knows she loves white Fox who looks a lot like Brent..
Eventually they all meet up and things are revealed. Lots of adventure and suspense. A nice relaxing sweet story.