" Well, if you weren't so horny all the time, maybe we could do some other things," Tim teased as he walked into the bathroom."I have a lot of lost ye...rs to make up for," Sandy replied. Grabbing and shaking Tim's semi-hard penis, Sandy continued. "And besides, I need to build up some muscles in this thing. After all, its sole purpose is to make me happy, right?" I'll show you some muscles, baby," Tim laughed. He flexed his cock, causing it to pulse in Sandy's hand.Holding Tim's cock and patting. She was still embarrassed to mention it, so I said sheepishly that most women I knew hadn't liked it, but doing it from the rear was a real thrill to me. She gave a huge smile and promptly got on her hands and knees. She wanted this to be even faster and rougher than the first time. I guided myself in and complied. I grabbed her butt and started humping furiously. I tentatively dug my fingernails into her butt, and observing she found it thrilling I dug them in a bit tighter.As I strained. For now, we're goingto make you very comfortable. I'm sure with time you will come to begfor the feeling. OK Bruno, let's send Mr. Gibbons on a little "trip".Are you ready for the injection Bruno?" I tried to escape but wastied tightly to the bed. Bruno came up to me and sat on my chest. Thewoman held my arm as Bruno injected some warm fluid into my vein. Arush came over me as I laid back felling higher than I had ever beenin my life. "There, there now Jeffie poo. Just lay back and relax.You. The boyish looking girl glanced around and when she couldn't see anyone put her arm around the other girl's waist.Timmy watched them as the older girl drew the younger girl close and backed her against a rock. Timmy eyes nearly popped out of his head when they suddenly started kissing. At first the younger girl resisted but the bigger girl had pushed her back over a rock and she appeared to relent and they kissed for a long time. Timmy could see that the younger girl's legs had moved apart and.