Her nipples are large, almost double the size of a pencil eraser, round and about one and a half inches long. I grabbed her and started playing with h...r tits, sucking them and biting at her nipples. She moaned and said, “Harder.” I was sucking like I was breast-feeding. I pulled her shorts off to find she was not wearing any panties. My cock strained against my shorts as she stroked it. She finally freed it and started stroking it. Her hand felt so good I almost came right then.I pushed her. ”Jen was more direct. He undid my zipper, tugged my underwear elastic down and freed my boner. They both grabbed it and began to stroke its hardness. “Please put it in me and fuck me,” Jen whispered in my ear. With the word ‘please,’ my cock immediately got harder. Not waiting for an answer, she rose up in her seat and allowed me to move under her, then guided my cock to her entrance and sat down driving it all the way into her cunt—all in one smooth motion that drew no attention from the. I knew that they were identical twins, but it is impossible to tell them apart. On the way to her house, Aunt Linda told me that she knew I wasn't exactly excited about spending the summer on a farm, but she promised it wouldn't be all bad. When we got to her house, she took me around the huge old house and showed me all the rooms. Then she told me that the house was used in the underground railroad during the old days before the Civil War. I had read about it in school, but really didn't. As I left the house, I saw that Mistress's rolls royce was already waiting outside the house. A driver climbed out of the car and opened the rear passenger door. I climbed in where Mistress was sat at the opposite side. "Hello slave." She said looking at me with her hypnotic eyes again and my shame returned. I always saw myself as a strong capable woman. Now I was nothing more then a slave. "H-hello Mistress." I replied. We rode in silence for a while before I said "Mistress about talking to.