I woke up this morning with a throbbing hard on. I could not get the thought of last night out of my head. Even though I have masturbated to the thought of fucking my sister-in-law Kara, I never thought that it could ever happen. More so, knowing that my wife has a exciting slutty side, the picture of her and her sister was farther over the line than I thought she could go, not that I was complaining.
I looked over and saw Gina lying in bed, the sheet pulled up to her belly and her beautiful tits exposed in the morning light. Just beyond her was Kara. She was lying on her stomach and her ass was glistening with juices from the night before.
Kara was built different than her older sister Gina. Kara was a bit bigger built in the ass and legs. She had a tight, firm belly and smaller tits, but they were very perky. She also had piercings in her nipples and belly. Her ass was big and round. To see it with my hardened cum on it in the light coming through the window was a real turn on. I also knew she was not nearly as experienced as my wife in her sexuality, but come a long way last night in that department.
Gina on the other hand was darker complected and had a bit smaller build. She was more of an exhibitionist and even at 44 years old, had firm tits that looked as good when she was lying down as they did when she stood up. She had the sweetest, neatly trimmed dark pubic hair setting above her dark outlined pussy lips. The longest legs a 5'6" woman could have and her nipples pointed up and were always hard.
They were somewhat opposite in body types but very sexy in their own ways.
I did not really want to leave the room, but I went to the bathroom, took a piss and stepped in the shower. I left the door open a bit on purpose to see if that would wake up the sisters. I was correct in my assumption as I heard the toilet flush and felt the water temperature go from warm to scalding hot in an instance.
"Why do you always do that Gina?" I asked.
No answer came back but the shower curtain was pulled back and there stood my completely naked sister in law. She was proud of her firm body. And my eyes were drawn to her perfectly shave pussy. This was very exciting, because we had a cordial relationship but never really even flirted too much before last night.
"Well I am not Gina, but I will go ask her why she does that to you" she said staring at my still hard, soapy cock, " you can come with me if you would like." She then bounced out of the bathroom. God I loved her muscular ass.
I finished my shower quickly and came back into our bedroom. I stopped in my tracks and had my breath taken away. There was my sister in law's naked ass right in front of me as she was nestled in between my wife's legs. I stood silently at the entrance to the bedroom and let my towel fall to the floor. I watched in amazement and started to stroke my cock as my eyes went from my wife's face, and her grabbing her tits, to Kara's glistening pussy.
Kara stopped licking Gina's pussy long enough to look over her shoulder to see me stroking my cock...