Two couples, driven by their genuine curiosity rather than a pretense of propriety, agree to a wife-swapping arrangement. The thrill of the forbidden and the accidental discovery of pleasure. The excitement of seducing another man's wife and the excitement of being seduced by another man's wife, their excitement doubles with the thrill. "It doesn't matter who took what or who was taken. We all want to share the good things. Let's get closer and break down the barriers between us..."
