For Shalina and her friends, it's two partners or nothing.

For Sata, Alexis and their friends, it's two partners or nothing.

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 3rd partner into their lovemaking.

These couples have a fulfilling sex life, but for them, maintaining desire means inviting a 3rd partner into their lovemaking.

These couples have a fulfilling sex life, but for them, maintaining desire means inviting a 3rd partner into their lovemaking.

These couples have a fulfilling sex life, but for them, maintaining desire means inviting a 3rd partner into their lovemaking.