The Parkers are a normal couple, which meet the Otis, their new neighbours. They enjoy life, travel a lot, earn and spend money... Their friendship becomes bigger, and spend a lot of time together. The two men and the two women get along well with each other, even too well. Eddy proposes Richard a couple exchange, just for one night. He doesn't think it's right, but Eddy is kind of obsessioned with it. Something will happen that will put Richard in prison.
