Lianna (1983)

Liannas life is a succession of domestic errands and boring faculty parties however her heaviest cross to bear is dealing with her waning marriage to Dick In order to find intellectual stimulus Lianna takes a college extension childpsychology course taught by Ruth When Lianna catches Dick having an affair with a young coed she finds comfort and eventually true love in the arms of Ruth However this comes with a price as everything in her life is turned upside down