" Her massive cock began to enter me. I moaned and I began to shake due to the huge mass entering me."What's wrong sis?" Seirra asked teasingly"N-n-n-...thing I-I-I-s." Ohh am I being to rough, here I will stop." No please don't!" I knew she was teasing me and trying to get me to beg but I was unable to control myself. The dicks I have fucked have been nothing compared to this thing."I don't know, I don't wanna hurt you sis." No, you won't, just don't stop, keep going."She grinned and continued. Myself: Something wrong Alex?Subject: Not really just this thing slowed down right when it was feeling g real good.Myself: Yes I had to turn it down just so you didn't finish before we started the questions. Now not to waste anytime I will begin the test now.Question 1: Describe your mood to me.Subject: Uh I guess anxious, aroused, maybe even a little embarrassed.Myself: No need to feel embarrassed. I am the only one here. All the other devices are recording to be viewed later. All visual. I stood there desperate to be touched again by her and find the release that was aching in my loins, but she must have reconsidered how far she was going because that next touch never came.Moments later, I heard the door close. I waited a while rubbing my sore bottom and daring not to touch myself in case someone walked in.That night, I laid in bed trying to fall asleep but unable to get comfortable due to the strain in my loins and the tightness I felt in my full ball sack. It felt like I had. ”“Two minutes, then if it’s not working I’ll stop,” offered Sara, “and then you can have first go with Mike; that’s okay isn’t it?” she looked at me.“Okay,” I nodded. Sara was propelling me towards Rachel, and this was a step on the way. I was going to fuck someone, after being left alone all day, and it was not going to be Dani, because Dani would not be asking Sara to stop after two minutes if my little blonde sex evangelist had anything to do with it.“Yes alright Hotsie. Two minutes, then.