My sister Betty, (Bet) and I have been close emotionally, not sexually, for a number of years. We were the only kids and have always lived somewhat out in the country so we didn't have a ton of other kids to play with. I'm Bill and just turned eighteen while Bet is about seven years older. Our parents had been killed in a commercial plane accident some years earlier so it was just the two of us. Fortunately the settlement from the aircraft accident provided us with more than we would need for a hell of a long time. Bet had graduated college and landed a super job while I was still trying to figure out what to do with my life.
This afternoon I was walking past her bedroom and looked in to see her laying on her back reading. She was wearing a pair of loose fitting shorts and a T-shirt. I went in and sat at the foot of the bed and had decided I was going to bring up something that happened between us probably seven or so years earlier.
That night all of those years before Bet had talked me into coming over to her bed and we lay there just talking real quietly so our folks wouldn't hear. All of a sudden I felt her hands groping around my private parts and she had taken my hand and pulled it over to her crotch. I felt a huge bush of hair and she whispered, "Put your fingers in me."
I had no idea what in the world she was talking about and just lay there. A few minutes later she had pulled both of our pajama bottoms down and pulled me over on top of her. My private parts were now lying against her hairy bush and we just lay there like that with her sort of moving against me with her hips. That was as far as anything went that night but I had remembered it well over the passing years.
"Bet, do you remember back about seven or eight years ago you having me come over and get in bed with you?" I was looking at her face as I was asking this and could see her blush starting.
"I was too young to know what to do that night but since then I have learned a lot. You will remember how small and soft I was down there then but look at me now." As I was saying this I had moved one of my hands and had it lying lightly on her bare upper thigh and then used my other hand to slide over and guide her free hand to the bulge of my rock hard cock in my jeans.
"Bet, that night you pulled my pajamas down to get closer to it. How about if you do that again now?"
Her embarrassment kept her from speaking so I pulled my hand back and unzipped my jeans and let her free hand open them up and let my cock spring free.
She stuttered and stammered, "Oh God Bill. You are huge. I never thought you would get like that."
While she was saying that I had moved the hand I had on her thigh so that my fingers were sliding up under the shorts she was wearing and then under her panties she had on under the shorts. She still had the huge bush but this time my fingers found their way through the tangle and were soon just touching the lips of her pussy. She looked at me and said, "Bill, we shouldn't be doing this. You know that don't you?"
I had been fucking a couple of gals in my senior class for the last year or so but didn't know much more about sex other than getting hard and ramming it to them ... none of the subtleties that I heard go along with good sex. That was OK, I could tell this was one of the times just ramming it home would be good enough.
By then I had my finger slipped up inside of her and she had wrapped hers around my shaft.
"Bet, let's get more comfortable." I suggested as I stood and dropped my jeans to the floor and pulled my T-shirt up and off. She did the same and all I could say was "Holy Shit. Your tits are humongous." I let myself down on the bed and dropped my face to her hard nipples and just sucked on them a little. I then stopped and positioned myself with my cock in line with her pussy.
"Bill, please go slow and easy. You might not believe this but I am a virgin and you are quite large. I am afraid you are going to hurt me a lot as you push into me."
"I'll be real careful Bet."
I rolled on top of her with one elbow holding up some of my weight and lowered my hips so the head of my cock was just touching the lips of her pussy. She must have been getting aroused during all of this for I could feel how wet she was. I pushed forward and I opened her up wide. The head of my cock is a very large purplish bulb and it really spread her pussy lips open. "Oh God, Bill, go easy."
"OK Bet, I am coming in a little more. With that I pushed so I had a few inches in when I hit something hard. It must have been her hymen but I damn sure wasn't going to stop for that. She was going to get fucked today one way or the other so I gave another hard push and was soon buried to the hilt. She gasped and threw her arms around my neck and pulled me to her and her tongue was busy searching out mine. She was the first to get her hips in gear and it wasn't long before she was throwing them at me hard and fast.
I was thrusting at the same speed she was and it was fantastic for we were right in sync. Everyone one of my down strokes was met with one of her upstrokes that was as hard as I was coming down. Whew, this was great.
We went on like that for a while before I felt the warm feeling start deep in my scrotum. I was going to have an orgasm and I better do something about it and do it fast for I wasn't wearing a condom. Just as I was about to let go I pulled out and grabbed my cock and jerked it hard for a few strokes as I shot stream after stream all over her lower abdomen.
She pulled me down to her and locked her lips on mine. "Wow, Bill, so now I have been laid. It was fantastic."
"Bet, it was good but I don't know much about sex other than to fuck."
"That's OK Bill, we'll learn together. Some time ago I got some books from the Internet showing all of the different ways to have sex and how to please each other. From here on we will try each of the positions and ways they talk about till we find the ones we like the best. By the time we are finished with the book we will be experts." She said while laughing hard.
"Great. Let me go get a towel to wipe off the mess I made on your stomach."
Afterwards we just lay there with the book out and all of the pics telling us other things to try. One thing was very obvious; I didn't know a damn thing about how to please a woman. All I knew was 'get it hard, pull down her pants and jam it in.' I was going to learn a lot and learn it with my sister.
"Bet, I would like for you to do something for me."
"What's that Billy? reverting to the name she used to call me when I was a lot younger.
"I would like for you to stand away from the bed and just rotate so I can see your whole body naked."
"Oh, I am embarrassed to do that."