I got many mails from ISS readers, thanks for your comments. So I would like continue my next part of the story. you can find my previous parts of the...story above.That day I had sex with my sister Sahana for 3 times. I asked her how she felt it. Sahana “it was wonderful Raju, I love u”. I kissed her again. She said, “I will be yours from now on wards, you can fuck me and also you should concentrate on your work” I was happy listening to this & thanked to my lovely sister. Evening 4 PM we left. Two of the four pairs of gorgeous eyes riveted on me were full of curiosity. Apparently, I had hit upon the one topic Sally and Janey had failed to discuss ad nausea with Nicole and Simone. The other two pairs of eyes, more familiar with these special days, had glints of excitement and glee twinkling in them.It had been about a week — eight days, exactly — since Nicole and I had returned from our trip to Washington, DC. While not entirely seamless, our family life since our return had been. I thrust hard letting my pelvis strike her heart shaped ass with each assault. It wasn’t long, however, before she started to push back. Even as I tore into her, she rode me with such unchained desire that I thought I was going to blow early. I held my stomach as tight as I could and urged myself to hold it in. Heavy exhalations escaped my lungs as I fucked her, obeying her pleas of “Faster”, “Deeper”, and “Harder.” I let her guide me, and the carnal beast within me took the wheel. I left her. He then held me by the head and made me kiss the tip of his dick, and tell him that I was his slut and was going to do whatever I was told. He smiled up and Paul and said it was his turn.As mark got up Paul took his place, sitting in front of me with his already hard dick out. It was even bigger than Marks really long and fat, I greedily sucked it into my mouth getting a moan of pleasure from Paul as he told Mark what a good little slut I obviously was. I felt so degraded and humiliated but my.