After his mothers death, Collin Fenwick goes to live with his fathers cousins, the wealthy, avaricious, and controlling Verena Talbo, and her compliant, earthy sister Dolly. When a city slicker comes to town and convinces Verena to market Dollys locally-famous tonic, Dolly finally gets some backbone, refuses to divulge the formula, and heads for a tree house with Collin and ...