It is often said that the pursuit of a fivesome sex with his girlfriend and old folks has to start in childhood. For our purposes here, we will only deal with the issue of older adults, and specifically with the issue of older men and women having foursome with their spouses. Mature people have often been saddled with the incorrect (and often incorrect) perception that all mature couples have to do is have sex - and there is certainly nothing wrong with this in terms of personal gratification. But a foursome is something more, and this is one area where you really need to be careful what you say to your spouse or partner or relative..