Magic Mirror: Couples board the train for wife-swapping and sex! SDMU-546

A group of promiscuous housewives have arrived! Having been married for so long and lacking excitement, they board the Magic Mirror ship for wife-swapping. They are blindfolded and subjected to frenzied penetration, then deliberately engage in mutual sex near each other to increase pleasure. But it still doesn't seem exciting enough, so they decide to have a competition to see which housewife is the most perverted…