My wife and I had gone to visit her brother and his wife for the holidays. I will admit that I have always had a crush on my sister-in-law, she was in her late forties and had a fantastic body. Something about a redhead just drove me wild. The one thing I had noticed about most redheads was their ass, most had this sexy heart-shaped ass and she was no exception. One morning my wife wanted to go shopping, I wanted to just kick back and relax so her brother said he would go with her. My wife told me thanks a lot because she had wanted to go to Fredericks and buy some sexy lingerie to wear. I told her to go ahead and maybe he could help her pick out something and she could surprise me that night with it.
I was getting some coffee when Chis (sis-in-law) walk out of her bedroom. She was wearing a very short T-shirt that accented her very long tanned legs. I almost spilled my coffee as I stared at her legs.
“So, where is everyone?” She asked.
“They decided to go shopping and I just wanted the hang out” I answered.
She looked at my shorts and smiled.
“So what is stopping you.” She giggled.
“Stopping me, what do you mean?”
Her hand went to the front of my shorts and started rubbing my cock as she pressed her body into my back. I turned around and removed her T-shirt. She was wearing a tiny red bra with matching red thongs. Our mouths crushed together as our hands explored each others body. I cupped her ass cheeks in my big hands and started squeezing them.
Her hand released my hard cock and she dropped to her knees and inhaled my cock in one motion. Her soft hand squeezed my balls as she deep throated my shaft. Her eyes looking up at me as she worked her mouth faster on my cock and before I knew it I was shooting my hot cum deep down her throat. Not a drop hit the floor as she sucked it down hungrily. After she had milked every drop, she stood up. She grabbed my hand and took me into her bedroom, as we lay on the bed she told me how she and hubby had watched me and my wife the night before. She told me how they had looked through the window watching us having sex. The more she told me the harder my cock got, she straddled me and slid down my blood engorged cock. As she rode my cock she told me how he fucked her so hard after watching us. Her sexy body slammed up and down on my cock. She picked up the pace as she told me how he was talking nasty to her. My big hands gripped her heart-shaped ass as those big tits bounced up and down as she rode my cock faster.
“Damn Chis, you know how to ride a fucking cock!”
“I have never had a cock so fucking deep inside my pussy!” She squealed.
I started thrusting up into her as her firm body slammed down on me.
“Oh shit, Oh shit” She screamed.
Her soaking pussy was smacking as I rammed up once more, slamming the shaft deep into her.
“Oh shit I’m cumminggggggg!” I felt her pussy muscles clamp down on my cock as her body started to quiver. Her head tilted back as I continued to bounce her on my throbbing cock. Then I filled her pussy with a hot blast of cum. She layed down and we kissed gently, I could feel our hot fluids running out of her pussy onto my balls.
When my wife and Bill (brother in-law) arrived home they found us out back floating on a big raft in the pool.
“Looks like you two are very relaxed.”
I rolled over to answer Bill but my eyes were drawn to my wife’s new outfit. The short plaid skirt was very short and just the right amount of a bare thigh was showing between the skirt and her white thigh-high stockings. The high heel white shoes matched the white blouse that was straining over her big tits. My mouth gaped open and before I could say something.