Actress Ida Stillwell may have been born her father's son, but she rejected the role society cast her in. With the North American Republics on the brink of war, Ida flees her home and joins a carnival to pursue her dreams.
There she meets tomboy steam engine mechanic Duffy Hollowood. Though they become fast friends, Duffy has her own secrets. As their troubled pasts catch up with them, will Ida and Duffy make an escape together, or will they take their chances alone?