But that love was a normal brother sister love. I was so much bounded to her due to her being with me ALWAYS. I grew up and reached 18. I am not a stu...y loving kind of person. When i was 16, I learned about sex and its feelings. At that time the brother-sister love between me and my sister was shaken within me and I started dreaming about her and masturbating as I thought about her. She was a beautiful girl at her 19. She had a nice cleavage of about 34. Her round ass was the most fascinating. With a cock in my mouth and toy in my ass, I'm getting well warmed up for the evening's session. "Is she ready?" Your friend asks.... "Only one way to find out!"I release his cock from my mouth and he stands up. You take the vibrator out of my ass and buzz it softly over my balls and caged clit. So take his place, grab my head and pull me onto your cock "that's it babe, uck my cock while he takes your ass". I feel him grab my ankles and spread them wide, I can feel him kneeling behind me and. They just can't find the girl. The whole nationwants to thank her, and the only thing we know is that she wearsdiapers. Besides, if she wears a diaper during the day, then she musthave a problem." You make me wear diapers during the day sometimes," I whispered.Luckily they didn't hear.The next day, everyone was talking about the heroine at school.Everyone was saying how pretty she was, and courageous and a shame shehad to wear pampers. I felt so bad. I thought that Shelly and I werecheating. I looked at her. She nodded. And I pushed farther in. She gasped again. And then I realized it. "Maddie? Have you ever had sex before?" I finally blurted out.She looked up at me and shook her head. I was stunned. "I should stop," I said."No. Please. Please. No. Please," Maddie said."I don't, um, well, have any protection," I said."It's okay, It's okay," Maddie said. I pushed gently. She gasped. I pushed a little farther. And she gasped again. And I finally spoke."Is it okay?" I finally said..