When "Hart," the Marquis of Hartingfield, arrives on the scene, he sends her wits reeling and her sense tumbling. Their meddling fathers hope for a suitable marriage. It's up to Hart to convince Thea that their union will be a perfect love match.
But if Thea was wrong about her feelings for the farmer's son, can she trust her growing attraction to Hart? She and her pet pig, Uncle Egbert, lead Hart on a merry chase through the English countryside and glittering London, setting tonnish head abuzz with the question: Will Hart succeed in capturing her heart?