“And I don’t want to be a replacement for your girlfriend… I want to be your girlfriend.” I couldn’t really believe I had said something so ...pen like that, but I knew it was what I wanted to say. I turned back around to hide how exposed I felt. I then slithered out from under my brother, and got up onto my hands and knees. /No turning back now/ I thought, and I reached back and pulled my panties aside, showing my brother my shaved and lubricated asshole. I wanted him to fuck me, and I couldn’t. Chambers? Tracey replied as she left the office.Mr. Chambers leaned on the door jam and watched Tracey walk down the hall in a quiet satisfaction.Over the next two weeks Tracey went hard to work in putting together the presentation slides that she would use at the rollout meeting to explain how the company could use social media to promote the new waterslide.Later that week while Tracey was working with Mr. Chamber’s assistant Emily when she saw the email about the rollout:?We are doing the. I’d already cum once but watching my naked brother stroking his cock was making my body demand more. It was getting harder and harder to contain my moans, having to bite my lip hard. I didn’t take my eyes off Rob’s hand on his cock as he began to stroke faster and with increasing desperation. My pussy throbbed as I teased faster, until my body tensed, just as I saw Rob’s cock erupting once more. I was shocked to see my juices oozing through the fabric of my undies. My orgasm was so intense,. I start the bike up and the thing rumbles like 100 stampeding elephants.The vibrations make their way directly into the huge fake dick that's pushed inside of you. I set your anal toy to low and we start rolling. Your whole body is now quaking and shaking and there's nothing you can do about it. You're now just basically an extension of that huge cock mounted on the bike, which is transferring all the vibrations directly into your body. You wrap your strong arms around me and hold on for the.