Frank Adler is a single man raising a child prodigy, his spirited young niece Mary, in a coastal town in Florida. Frank's plans for a normal school life for Mary are foiled when the seven-year-old's mathematical abilities come to the attention of Frank's formidable mother Evelyn, whose plans for her granddaughter threaten to separate Frank and Mary.

Set during the colonization of Australia in 1825, the film follows Clare, a 21-year-old native Irish wife and mother held captive beyond her 7-year sentence, desperate to be free of her obsessed master, British lieutenant Hawkins. Clare's husband Aidan intervenes with devastating consequences for all. When British authorities fail to deliver justice, Clare pursues Hawkins, who leaves his post suddenly to secure a captaincy up north. Unfamiliar with...