Having endured a grueling voyage from the British Islands, Mariam arrives at the Chance brothers' ranch expecting to help her sister care for two children and six men. But Miriam is shocked to learn that her sister has died and her two nieces have been neglected. When the Chance brothers order Miriam to take the next ship back to her home, she digs in her heels. Her place is with her nieces—even if that reduces her chances of marriage to about one in a million. But as the months pass, will Miriam come to believe that maybe one Chance is all she needs?