Luke Russell failed to protect his fiancee. Because of his neglect, she was murdered. He vows to never leave another person to face dangers on their own and to never again open his heart to love. When he overhears Donna Grace’s predicament he offers her a marriage of convenience that they will dissolve as soon they reach Santa Fe.
But the trail forces them to work together. The birth of Donna’s baby unites them in a way they can’t deny. Will the dangers and joys of the Santa Fe Trail break down the barriers these two have built around their hearts?