Whenever she had to go to the bathroom she would lift her arms and gyrate her pussy right into my face. I could smell her sexual arousal getting stron...er as the night wore on.At midnight I found out why I was there. Cassandra and I were both virgins and we were about to remedy that in front of our parents and their friends. Their swinger friends.Cassandra got up on a stage in the basement and peeled off her clothes in a very sexy manor. There were bright lights shining on her. Dad pushed me up. The photographer had finished packing up. He grinned at me and began to take off his clothes as he came to the bed.“S.O.P., around here,” he said. “Standard Operating Procedure. I get to fuck the models as a bonus. You don’t mind?”I didn’t care any longer, numb and dizzy with what Joe had done to me.“Good,” the photographer cackled. “And there’s others, too, waiting, if you’ll have them.”An hour later, I was still at it, this time with a young spot-boy, a teenager with a wiry body and long,. As I saw my sister like that, my dick started inflating under the lungi. All the incest sex stories that I had read till then were coming in my mind.Then with a thumping heart, I put my hand on my sleeping married sister’s waist. Aaaahh! How soft and smooth her waist was, I thought.Slowly, I started running my palm there smoothly. She didn’t move and I got more courage. Then slowly I bent forward on her face. I thought of kissing her cheek and I bent on her face. Within a few inch distance, my. Ye sunke maine unko mana karna band kar diye. Lekin pain badhti ja rahi thi. Unhone mujhe kass ke pakda aur lund meri chut ke ander daalne lage. Main jhatpataane lagi. Mujhse lund ander nahi liya ja raha tha to maine unko zor se dhakka diya.Uhone mere upar apne sara weight daal diya taaki main hil na pau aur firse lund meri chut pe set kiya. Unhone mere lips apne lips se band kar diye aur dhakke se lund mere ander ghusa diya. Main cheekh maar rahi thi lekin mera muh unhone apne muh se band kar.