Her sphincter was tight around my shaft. The tightness and slipperiness gave my dick no mercy. I held her hips tightly as I gradually thrust myself al... the way into her. I felt her hand rubbing her clit as my balls slapped against it. I couldnt believe she took it all. I stood behind her buried motionless. I could feel my dick throbbing and twitching in her rectum as her hand vibrated against my sac. I was afraid to move. Gradually her sphincter loosened its grip on my shaft and I began to. The clips hurt as Mistress Melody attaches them, but the pain subsides after about a half-hour. The most demerits I'd had so far in a week was eight, and I assure you that a half pound weight hanging from each nipple makes them very sore by the end of the day. Mistress Melody and Mistress Sandy pick up a small whip. I follow them back to the living room, and they sit on the sofa. The rest of the day varies, as I do anything and everything Mistress Melody and Mistress Sandy command me to do.. “With Randy of course” I said. He smiled again. “Yes with all her Randy boys” he added. He then looked at me “tell me Beth, what do you really need to know? What are you dying to ask me? What have you been thinking? I blushed. “Yes you are wondering about my wife and her dogs. Do you really want to know?” he asked.He saw my embarrassment and before I could answer he decided to take the lead. Just after we got married, God that was 50 years ago, we got a dog. My wife was a virgin but she soon. Obviously my temper was still up when I squealed the tires in the driveway. Well there's another lecture from mom when I get home.Instead of going the gym I just drove around town for most of the evening, not wanting to go home, but not really having anywhere else to go either. At around 11:00 I decided to head back, I figured by now mom would be asleep and that I could sneak in without further inquiries or lectures.Sure enough I was right, all the lights were out and mom was sound asleep, but.