Still, there is an undeniable attraction between them, that tether drawing one to the other. She wants to believe he is the man she has glimpsed behind his harsh mask, a compassionate, honorable gentleman. He wants to change for her, but doubts he can. The reader however, knows he is capable of more than he believes possible. In any romance, for chemistry to sizzle, the readers must root for the hero and heroine to find a way to be together.
Tension is important in sustaining chemistry.
In Devil's Honor , while Justin struggles with his doubts and pride, Isabel is making a successful debut into society. Other men are interested in winning her hand. Although he fears he is beyond redemption, Justin still cannot let go of her. Although she fears he will make her miserable, Isabel can't let go of him. The tension draws one toward the other.