Two sisters go back to the 1860s to search for their missing parents who did not return from a time travel adventure of their own. The sisters navigate the building of the transcontinental railroad and experience the world of post-Civil War America.

Equipped with only their wits and a vague idea of where they must go, this story puts a fresh spin on time travel and the strong unmistakable pull of family ties. Come along and find out if they can succeed in finding their lost parents or become lost themselves.