Two huge hands under my shoulders, clasping them from the back, and a hulk of a man was prostrate over me, in my anus was an enormously huge tube slid...ing back and forth in my anus cavity. I struggled to open and focus my eyes, the face that was over me straining with each lunge was that of "Horse Dick Harry". Than I knew what the huge tube was that was sliding back and forth in my ass hole was, it was Harry's enormous fuck tool and he was balls deep in my butt. Slowly Harry pulled back till. A roomy one but nevertheless only two seats ."Sure I said , when do you want to swap ? " " Now ok ? " he said ." No problem , just let me grab my garage opener and a couple other things first ." OK " he said "and thanks "It was perfect convertible weather so I knew my wife would enjoy having it for the weekend so I knew we'd have fun with it . When I took it home and she saw it she was thrilled and said " Cool , we'll have some fun this weekend with that ."We took a drive down to see some. When his heavy breathing told me Vesuvius was about to erupt, I let my breasts fall away and slipped my lips over his cock, sliding up and down the shaft with long slow strokes as I fucked him with my mouth. When I felt his cock start to swell, I started sucking harder, making my desire clear; until he came with a loud groan, filling my mouth with his thick creamy seed. Now that both of us were satisfied, we finished our shower and dried each other off. Returning to the kitchen, intending to. I didn't know what to do next. But it didn't matter. At that point, she was just another girl I brought home for a date. I had to look at it that way or I would have lost my nerve. "There's no going back now," she said. "I chose." In reality, that wasn't true. But the momentum for what was to come had been building for weeks. It wasn't likely to stop here. "Yes, you did," I said. "Now go shut the door." She got up and shut the door, in my mind finalizing her decision. I took my shirt off to.