Cara is the alluring patient of engaged therapist Eric. She seeks counseling for her fetish of sleeping with taken men. But instead of addressing it, they find themselves starting a secret affair they just can't seem to stop...
Story about a happily married couple visited by an old friend, who ends up stirring the pot by becoming sexually involved with both the husband and the wife.
https://www.youtube.com/watch?v=ca-HRn4nxbA