I reached into my pocket and took out a spool of black thread.“Give me your left hand,” I commanded quietly.She reached out and I tied her middle ...inger with one strand of the thread, leaving a length hanging of about six inches.“When you want to stop, remove the thread. If you do not remove it we will continue, Do you understand and agree?” I said firmly.“Yes,” she said with a whisper.“Yes what Jackie,” I insisted.“Yes, I will not stop you while I wear the string,” she said, her voice. My wife really enjoys having sex with me and I enjoy having sex with her. Sexually we enjoy similar things and so many years into our marriage we still enjoying a very satisfying sex life. She understands and enjoys my sex drive and even allows me to look at other women if I dont touch. Shes caught me watching porn occasionally or found some porn on my computer. Shes seen me watch sexy women as they walk by and she truly does not seem to mind. Im sure it helps her to know that we will be making. Ours is also a love marriage; we were in relationship since we were in college and we remain in relationship for ten years till we finally enter into wedlock.No doubt during those ten unstable time; our relationship experiences its own ups and down and we breakup many times especially when I move to another city to pursue my studies. But overall we have a stable relationship since we first fell in love with each other.After our marriage too, we have a happy marriage live with occasional. But instead, found herself gasping "Oh, God!"Ann's breathing was reduced to a ragged panting, as she nestled her face into the sour smelling crevice of Rosa's ass, and licked deeply.Rosa whimpered, and moaned, and said, "Do it, oh, please, do it!"Ann also moaned, as her tongue lapped from the edge of Rosa's cunt lips to the brown rosette of her asshole. Bathing it, swirling her tongue round and round the ridges of puckered flesh, enthralled by the muskiness, excited as it opened for her tongue.