She just opened the door and was surprised to see my sister in law masturbating looking at a video. Both of them looked at each other as the moment of...shock. Immediately my sister in law was the first to recover. She called my wife and asked what she wanted. My wife, being speechless, did not respond for a moment. After what seemed an eternity, she came back to her senses and said she wanted the bucket in her bathroom and apologized for the intrusion and quickly took the bucket and left. This. We were chatting every day and or night, whenever catching each other on line. There’s a blur over of the early, mundane chats when Dina opened that taboo door of no return. “Can I ask something Brod?” Blinked up in the i/m box. “ANYTHING you want to.” I sent back. There was about a 15 second delay before I was asked, “How big is your dick?” My jaw dropped and groin was tingling with shock and ecstasy. “6 1/2 inches and it‘s really thick.” I sent with 1 hand and rubbed myself with the other.. As his crown split my lips and began to sink into me I gasped. “It’s so fucking big! But it feels so fucking good!” Slowly I sank down further and further, until I felt his balls rubbing against my outer lips. He reached up, cupping both breasts in his hands, rubbing his thumbs across my stiff aching nipples as he arched his back, lifting me off the bed. He dropped suddenly and I slammed down hard and deep. “Oh my fucking God!” I wailed as he did it again and again. I felt so incredibly full.. He got up, stood over me and just said “ready”; “yes” I replied, and slid down on the platform slightly, so I was resting on my elbows with my knees up, so I could arch my body up off the platform. He took a firm grip of my cock and just said “hard”; “yes“ I replied, and he started pumping his fist up and down my rigid cock, harder than anyone has ever done. I pumped my buttocks up and down to meet his thrusts, and could now hear and feel my balls slapping between my legs. I lasted no more than.