My sister-in-law is in a situation where she is about to get dumped by her boyfriend, but he is very rich and she doesn't want to break up with him... She is so desperate that she proposes having sex with me, her younger brother, and planning a shotgun wedding... My beautiful sister-in-law just wants to get pregnant, so she uses me. And even though I feel guilty, I end up going along with her proposal. We continue to have secret sex for days after that, and my sister-in-law is gradually drawn to me because we are such a good match...!?