This elicitsanother soft ?No, please?, but your breathing is accelerating now, giving youunmistakeably away. You are fundamentally easy, helpless prey... now squarelypinned in the sights of a strong, merciless predator. Smiling, I place thetip of the knife under a nipple and push upwards slightly, not enough to breakthe skin. ?No don't! Please!? you burst out, standing on your tiptoes, adrenaline surgingnow, straining upwards, futilely trying to escape the knifepoint. ?Nothing emboldens sin so. He said he'd be back in an hour or two." Oh," said Mandy, looking disappointed. "I'll come back later." She turned around on her four inch heels."That's ok," said Melissa, "you can stay here for a while. Come in, I was watching Buffy." I LOVE Buffy!" said Mandy excitedly, then entering, accepting the invitation. Melissa held the door open for her."I really like your skirt," Melissa said to Mandy. What she was thinking silently was, "I really like how short it is." Thanks," Mandy answered,. Jessica and her husband Jim were putting some presents under the tree, apparently for my wife and I. Jim had a package from Victoria's Secret that he was teasing Jessica with. "Won't your sister look hot in these little pink panties?" He teased his young wife. Jessica seemed less than thrilled with her husband's gift. I think Jess knew that Jim had the hots for my wife Patty. I was thinking maybe we could get a little swap going but I quietly watched to see what would happen next. . I was not releasing her and she didn’t want me to stop either..She encouraged me to go deeper and faster. Continued like that for around 10 minutes..She started making all sorts of sounds and suddenly she pulled me over her and guided my cock inside her. She had spread her legs wide and raised it to the maximum, giving me full access to her vagina. Once I entered her she started thrusting her hips up to meet my thrusts. She was begging me to fuck her as fast as I could.I kept fucking her vagina.