I swamp under water and touched his tummy as I came up for air and he said"Mom you did it!" of course I did son, your mom isn't as old as you think"I ...as dying for my son to notice I didn't have any bottoms on, but from where I was kneeling in front of him I don't think he had the balls to look while we were face to face. I waiting a few seconds then I wiggled my body next to him and with the best acting job I could muster I yelled " Oh my god Honey, Mommy lost her bottoms can you go find them. "Carie felt a cold shiver run down her spine as she realised the depth of her situation."Now, you've been placed in the main house group, so let me see..." Christina reached to the shelves and picked up a white leather collar. She fastened this to Carie's neck tightly and stepped back to smile at her work. "There's a good house-bitch. As a house slave, you will clean and maintain the Master's home and service him sexually as needed." But I..."*SLAP!* "Slow learning today, eh bitch? Well that's. Eventually, her orgasm played out and her wracking sobs subsided. I slowly eased my thumb out of her ass, but kept it possessively at her entrance. She sighed with fulfillment."If you want my ass, it's yours," she said softly. My cock quivered with the assent in those words."Not quite time," I replied, "but believe me, we'll get there. My cock is nearly bursting after watching you go through that. You okay with me pounding into you from behind? I won't last long." Please, grab my hips and take. He rose up slightly as I pulled his pants down and I viewed his bulge in his jockey shorts.I could see that he was pretty hard already, probably anticipating what I was about to do. He knew that I had never done this before and was ‘straight’. He was probably pretty turned on, I know I would have been.I touched his cock and felt it twitch and he made a short gasping sound. I had never done this before so was totally playing it by ear. I figured I loved my cock sucked by my girlfriends whenever.