Duke appears a lot more enthusiastic about actively playing poker with his friends than poking his rather, nubile wife (performed by Nancy Martin under the title Meg Peters). She talks him into a quickie to the waterbed and so they accomplish the requisite acts from all of the requisite angles. https://socialbuzzfeed.com/story2452294/james-has-organized-for-your-bikini-clad-bimbo-to-seem-for-the-bash