I reassured her that it was strictly business and the photos were hers to do what she wanted with.She finally agreed and as we started snapping things...were getting a little too hot and I was getting a hard on. My friend was directing her and as she pulled her panties aside showing her beautiful bald pussy I nearly exploded. Before long she was totally naked on all fours, on her back holding herself open. My friend nudged me and winked at me then he turned to her and said could he get some of. We had two beds in our rooms which were attached together. It was winter season and it was very cold. We had only one thick blanket which would have been used during winter. I could not think of doing sex with my sister but one night when we were sleeping together in one blanket suddenly I got up because I got a very bad dream n I started shouting after some time my sister got up to see what was happening she saw me shouting and tried to make me realize that it was just a dream after some time. I had, had my first taste of my sister and I liked what I tasted. I slide back down to the floor and moved in-between her legs as she lay on the bed with her legs over the side. I started pushing up her nightgown and she started pulling away and moved up onto the bed. I was up onto the bed like a cat, my cock hard and throbbing. She kept saying no and that we couldn’t do it, that I just didn’t understand and begging me to stop. I had heard that before and knew that she enjoyed what we. Aur uski chuchiyan bra k upar se hi masal raha thi fir wo meri t-shirt nikalne lagi aur maine bhi uska top aur black bra bhi nikal diya ab hum dono upar se nude the aur ek dusre ko buri tarah se kiss kiye ja rahe the fir dhire dhire maine uski jeans k upar se hi uski chut feel karne laga jo ki kafi garam lag rahi thi aur maine uski jeans ka button khol k use bhi utar diya aur mai uski pantyK upar se hi uski chut me ungali daalne laga jo ki bhut tight thi aur tab tak usne b mera underwear nikal.