Bob and Carol and Ted and Alice (1969) - R

Ultra sophisticated, ultra conservative couple Bob and Carol decide to attend a private therapy group to help modernize their sexual psychologies. One introduced into more liberating ways they decide to help out their equally straight laced friends Ted and Alice. But will Bob and Carol's revolutionized ways seem enticing or vulgar?

Directed by: Paul Mazursky.

The cast includes: Elliot Gould, Natalie Wood, Robert Culp, Dyan Cannon, Linda Burton, Horst Ebersberg, and Lynn Borden.