" They looked at each other, both smiles fading. I smile. Looks like I sparked a competition between friends. Their sound was off, but they were clear...y talking. Hands on hips, angry expressions, jiggling tits, tracing their bodies with their hands, smacking their asses. It was all things I've done myself, last time me and my ex met up and settled a personal matter, pussy to pussy. They were comparing and showing off. My heart started to beat, and I could feel my vulva moisten. Soon, they were. I stood and dropped down at once, kneeling in complete obedience to her. She took a dog collar from her end table and pushed it into my mouth. "Crawl over to the door and wait," she said silently.I began to walk on all fours toward the door, the collar in my mouth, and it seemed perfectly normal to me, and I had no reservations about it. She pushed the button and the door opened and the two nurses stood over me."Give him the once over," Dr. Emily said, "I want you to have fun with him, enjoy. It would be K’s and C’s first threesome where they could learn more about what they liked and didn’t like done to their teenage body. K wanted to find out if C could eat her pussy better than B, her man lover. Plus, she was very curious about having someone fuck her while someone else was there with her also making love to her stunning young body. She also wanted to see B tit fuck her BFF because her BFF had the biggest tits she had ever seen. K was sure he would really enjoy pushing his cock. Rebecca regained her composure to reply to Kevin's question. "She's doing well, all things considered, thanks." she said, kicking his shin sharply. He yelped in mock pain. The conversation drifted to work and Christmas plans. I went to the kitchen for after-meal drinks and re- turned with white wine all round (which surprised me as Rebecca doesn't normally drink). I came back to find both of them attempting to recall two of the remaining Reindeer in Santa's team that they hadn't named. We got.