He spoke again. "And now down." His hand moved down.Immediately she began to impale her sex on the penis-shifter. He never wanted her to rush, so she ...oved slowly, bending her knees, steadying herself with a hand on the top of the windshield.Under the cover of her skirt, the black shaft disappeared into her sex. Her lips trembled at each steel-tipped nub of rubber passed into her. She could feel the approval in his eyes. This was one of his tests, she knew. One that she desperately wanted to. His computer was in his dining room in the corner so you couldn't see behind you. I always went first and after we had a routine he stopped waiting for me to tell him I was finished and just walk in and stand behind me. The first few times I slid the chair under the desk so he couldn't see my boner but I never told him to stop. Just before summer started I spent a Saturday night at his house and once his parents went to bed I said I was going to go first. I was feeling extra horny so I took my. I was just your little sister. That’s why I wanted to say this first thing today. I am no longer a little girl. I am a woman. And this time, I am not going to let you walk away without you knowing that I want you.” I sat there not quite believing what my ears were hearing. I sat there stunned with a cock that was twitching and straining to reply!! I looked at my glass of champagne and then I downed the whole glass in a single swallow. Her voice was thick with emotion and ready to break. She watched the changes occurring to his body, his muscles systematically contracting and then relaxing. Each movement a slow rippling effect sweeping his entire torso.She watched the muscular action descend from jaw to neck, from neck to chest, from chest to stomach and then to his thighs, where they would twitch and shudder, and it was then that she began to touch herself. The gentle humming of the motor was relaxing and watching him respond to it turned her on.Nikki had been so right when.