Mom and Dad were on their way and she literally couldn't wait to see them. She had just moved into her own apartment and really wanted them to see it....Chelsi had another reason to get excited about this visit. The last time she saw her Mom and Dad they didn't realize just how much she saw of them, or maybe they did. Chelsi was home for Christmas. She woke up one night and thought she heard a noise. She got up and walked down the hall toward the noise, which was coming from her parents' room. She. I slowly began to pump the dildo in and out of my ass, making each stroke deliberately long and drawn out. I then slide my hand down to the base of the hot rod, and pushed a button that turned on vibrations throughout the length of the dildo. I let out a moan that was so loud I was sure that it could and would be heard outside of my room. This was it, the home stretch, once the vibrator was turned on, it was time to grab my cock, and drill my ass on home. I took my hot, oozing cock into my free. Eventually my uncle gave out with a loud groan, and a minute later, Siobhan made her first clear comment of the evening. “Delicious, darling! What say I do that a little more, and then we can holster this pistol somewhere else?” At this my uncle failed to talk, but shortly thereafter the bed began to shake and move most alarmingly, and I knew that a second passage was underway. My tears flowed freely as the bed bounced above me.At the end of this second course both Uncle James and Siobhan made. ” She paused only slightly then her voice dropped to a low intimate whisper “And I’m glad I did it with my brother first because I love you and I know you won’t tell anybody.”I looked into her deep blue eyes and saw a dare, an invitation, temptation; my prick started reforming, I asked her “We should take a shower -- you want to, together?”Diane looked at the reaction her nearness caused then smiled into my eyes “I never saw one before.” She straddled my legs to sit on my knees facing me then.