MY SLOW SISTER (futa, f, incest)

Story by misfit446

Another story rewrote for futa. It's short of plot but hopefully enjoyable as I clean out the hard drive. Again, thanks to the morphers for "inspiration".

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MY SLOW SISTER

Let me tell you about my adventure with my sister Tammy. My name is Georgia and I'm nineteen. I'm five six, 120 lbs with a nice figure I guess, at least that's what I'm hearing from my boyfriends. My tits are 34C's and I'm very proud of them. They hang down into a very attractive teardrop with my very small nipples upturned on top. My thighs and ass are toned and get many looks from the guys. Well, enough about me.

My sister Tammy is almost six foot, fit and lazy. Always has been. She's fourteen and still in sixth grade. All her teachers since third grade called her ‘special’ and put her in remedial programs since then. But watching my sister do things, figure new board or computer games out or just try and figure how things work makes me think she's got more brains than her teachers or Mom and Dad are giving her credit for.

Our parents are older. Mom had me at 35 years of age and Tammy at 40. Both Mom and Dad blame themselves for her circumstances. I decided to check by baby sister out for myself. We were close, Tammy being "slow" and all, so I played games with her before I went out on dates or did my La Crosse on the weekends. I even went to her teachers to try to get them to help me to get her caught up with her studies.

I treated her with kid gloves always aware of her specialness but now I wanted to really know what the hell was going on. So one day Mom and Dad were at work. I came home from the junior college nearby early because one of my profs was sick so class was cancelled. I entered the house around one p.m. and was surprised to hear some moaning from upstairs. Curious as I was I carefully climbed the stairs and slowly made my way to the sound, with just a tinge of concern. My sister's room! Hmm.

The door was open. Convenient. I peeked in and got the shock of my life. There was Mrs. Johnson, Tammy’s English teacher, naked, getting pounded by my sister. And my sister had the largest cock I have ever seen. This was astounding. It was darker than her skin color. It was thick, way thicker than I thought imaginable. Soda can size, NO LIE!!! And her balls were the size of fucking tennis balls, swinging away freely between her muscular thighs. I MEAN IT!!! But I couldn't tell how long it was as she was VERY busy with Mrs. Johnson. So I watched, got wet in my panties and hot in my body and waited. I watched the petite woman's stomach actually pooch out as Tammy shoved her enormous love muscle into the older woman and sink down when Tammy pulled out in with her massive thrusts.

Mrs. Johnson was moaning continuously, legs wobbling about in the air and my sister was grunting and hissing as she fucked her cunt good. Oh how I wished it was me at that moment. I was between boyfriends. My hand gravitated down to my crease and I massaged it through my pretty blue panties as I watched.

"Oh Tammy, you fuck me so good," Mrs. Johnson whined as my "slow" siser really pounded her. I began to look at her body. She was really fit. Muscular back, legs and butt. Oh how I liked his ass. And those full, hanging tits. Geeze, she was larger than me! Seeing those cheeks flex and relax as she shoved the largest cock I've ever seen into that small woman sent my mind reeling. I felt my pussy squirt onto my working fingers. I had to investigate this. I actually left and drove to Tammy's school.

The staff knew me in the office having been there many times to see if I could help my sister so I had no problem getting copies of her updated records. As I sat in my car I studied the thick file. And then it hit me. Mrs. Johnson was her third grade English teacher. As she progressed, she followed, going to fourth, then fifth and sixth grade teacher. That's where she was stuck. And her grades were not very good in any subject but in English, she failed. Hmm.

So Mrs. Johnson wanted her own fuck buddy, my sister, and probably purposely held her back. She passed the other subjects, but just barely.

Did she have a hold on the other teachers? Did she know something? Or was she sharing Tammy with them? I HAD to find out. So I tore out of the parking lot and sped home.

Sure enough, Tammy and Mrs. Johnson were still going at it, but now in the doggie position. A position, I must say, I loved getting fucked in. Whom ever I was with REALLY went deep and it felt so good. So I got my digital camera and marched into Tam's room. I started to take pictures as soon as I hit the doorway.

Being still sunny, no flash. I kept shooting pictures as I cautiously moved into the room. I made sure to get a side shot of them both going at it. I then zoomed into Mrs. Johnson's face and the noise of the lense moving made Tammy

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