Sexual Attraction Discussion turns into Group Sex (NSFW 18+)

I glanced out of the corner of my eye, and by the tangle of arms and legs writhing beside us, I could see that Mark and Julie were getting along fine. Then I caught a flash of pink as Mark managed to get Julie’s T-shirt over her head and her small, braless breasts sprang free. I admired her firm, athletic figure as Eric reached forward to undo the front clasp of my bra so that he could handle my larger, heavier breasts...

No matter what you're into, there'll be an audio porn story for you.