When seventeen-year-old Clara Boutwell married her dashing coworker, William McDonald, she was convinced her life was near perfect. The journey before them as newlyweds in the great city of Chicago was promising and exciting. But a frightening disease soon takes William in its grip, forcing them to the clean air of the western frontier in a desperate attempt to save his life. But pioneering doesn't prove to be easy, with miles between neighbors instead of fences. On the eastern Washington prairies, the McDonalds face hardships and trials in a new world where everything is tested, from physical endurance to emotional strength, down to their relationship and faith in the Lord.