On scholarship at a prestigious East Coast college, ordinary Mabel Dagmar is surprised to befriend her roommate, the beautiful, wild, blue-blooded Genevra Winslow. Ev invites Mabel to spend the summer at Bittersweet, her cottage on the Vermont estate where her family has been holding court for more than a century. Mabel falls in love with midnight skinny-dipping, the wet dog smell that lingers near the yachts, and the moneyed laughter that...