After a mysterious accident near her family's ranch, Dorothy Hawkins awakens in 1869 Montana Territory-stranded in a world of stagecoaches, outlaws, and frontier hardship. As she struggles to survive in the Old West, she discovers a hidden connection to the past and finds herself drawn to ranch hand Levi Mercer, a man haunted by loss. But the more Dorothy begins to belong in this dangerous new life, the more she must decide where-and when-her future truly lies.