Loving Couples

While Greg is driving his sports car, he passes a woman on horseback, and after staring at her a little too long, crashes his car. The woman, Evelyn, is a doctor, so she attends to Greg on the scene, and before long, the two of them are involved in affair. When Greg's girlfriend and Evelyn's husband find out about this, they decide to get even by having an affair as well. (official distributor synopsis)