"YES, MISTRESS!" She gasped, "Please fuck me, please let me come, please I beg..." I position myself and slide back in with ease. "Thank you, thank you..." She mumbled as she rocked back into me, and I had a moment of inspiration as I took the rope and looped it around her neck for a makeshift collar, and I used it as leverage as her bound hands got fingers around the rope to ensure I didn't strangle her and she begged one simple word.