Here is my story about my sister-in-law seducing me to get what her sister has. A little about me first, I'm an average guy with an above average cock, and I stand about 6 foot 3 inches tall. As a lifelong athlete I am always in pretty good shape and I was gifted with the great physique that has always allowed me to catch the best looking women. My wife is shorter than me and has an amazing body that always gets her a lot of attention from men and women.
One day I come home from work and my wife and her youngest sister are sitting in my living room chatting about stiff. This is highly unusual as my sister-in-law rarely visits, however, I didn't mind as I saw what my sister-in-law was wearing, a short skirt that barely covered her panties as she was sitting on the couch. I knew I had to go work on stuff outside since I would be staring at those legs and it would be too obvious to my wife sitting on the other couch. To make matters worse my wife and her sister look a lot alike, just 5 years difference in age. As a typical horny guy I kept making excuses to pass through the living room, by this time I was working up a sweat which had made my light work out shirt stick to my muscular back and I could feel the women staring at me as I walked back and forth. Then to my surprise as I came back later to get something I had purposely forgotten my sister-in-law was gone.
A few weeks went by and my wife announces that we are going to her sisters for a house warming party. I usually like to wear jeans as it helps hide my cock a little better than dress slacks, however on this occasion I had to wear slacks and a nice shirt since my wife told me it was more of a party than a get together of just family. Seeing my wife dress up is a treat, she's always looking to dress to impress and it's hard for me to keep my paws off her sexy body. So I had to attack her before we even left the house which caused us to have to shower and get cleaned up again much to the dismay of my wife this early evening romp made us late to the party.
Getting to the party I notice the whole family was there and a lot of people I didn't know. As I mingled talking with people around the house I noticed my sister-in-law. Was she ever dressed to get looks, a short black dress that just left little to the imagination. In fact it was so tight I was pretty sure she didn't have any panties on at all.