Sultry college dropout Annie Burroughs moves in with her older sister Marsha and proceeds to break up the relationship between Marsha and her live-in boyfriend David Mitchell so Annie can begin a sensuous love affair and have David all for herself.
In the piano-making town of Grand, Pennsylvania, Janice Pasetti keeps house for factory owner Harris Weldon, his newlywed niece and her husband, while raising her teenage daughter.
