![](https://image.tmdb.org/t/p/original/4DPwvvOxv1gmsFJLW1dlJStLczH.jpg)
![](https://image.tmdb.org/t/p/w200/oB3GconpZvrkeRuKnuXLS7Ay8sO.jpg)
These couples have a fulfilling sex life, but for them, maintaining desire means inviting a third partner into their lovemaking.
These couples have a fulfilling sex life, but for them, maintaining desire means inviting a third partner into their lovemaking.