In 1844 Ireland, Liam O’Conner, a rogue and a thief, falls in love with Cora McLeod, a fiery but sheltered aristocrat’s daughter, who is promised in marriage to a man she barely knows. Their plan to make a new life together in America is thwarted, and the consequences of Liam and Cora’s unlikely love ripples through time, causing everyone to relive the events of the past.