I am 45, married with one kid. My elder sister is 49 years and married since last 9 years. She has no kids. I have been wanting to have sex with my sister ever since I was 25 years oId, but could not approach her. I got married 3 years before my sister. We were both unmarried and stayed together. I used to try to touch her when she was sleeping, also touched her waist when some times when she used to work in kitchen. But she never responded to me positively. She got married when she was 40, but did not have any kid for 2 years. One day I approached her and asked her why they did not have kid? Was she doing family planning? Catching this thread, I tried to talk about sex with her. I asked her questions like how many times in week she had sex with her hubby? I told her that if she wanted to know more about having sex then there are sex information books available. That time she told me to give her one book on information about sex. Using this converrsation, I bought a book indicating sex positions and information on sex for her. This way I started talking about sex to her. One day I told her that if she wished, I could show videos about sex position to her so that she can have good sex with her husband. She agreed to watch sex videos with me. On my laptop, I showed her videos about sex positions like man on top, woman on top, oral sex, doggie style etc. Also during this time I asked her if her hubby sucked her boobs and how she felt? She replied that she felt good and like...