Once, A commercial party house is actually more commonly called a swing club. Swing clubs are businesses that provide an environment for sex partners, multiple sex partners, and switching sex partners. There are a wide variety of swing clubs, with particular likes and fetishes. Swing clubs are located in most major cities. Most swing club regulars are in their thirties and older.
Younger participants are usually there to experiment, rather than as a hobby or a way of life.
You still have choices about how, to what degree, and with whom you'd like to participate. Same sex behavior among men is taboo, while among women is accepted and even encouraged. Condoms are available at many of the clubs, but it is difficult to say how careful the clients are with protection. This type of ignorance and resistance to the truth can make sex at swing clubs risky. However, you can go to a swing club and have sex with the partner who accompanied you.