My big sister and I had been fucking and sucking each other for about two weeks now. The sex was still very exciting, very new and still very dirty, as incest always is. We joked about how anyone who knew us would simply think we were a close brother and sister living together, but of course in our own rooms. The truth was that daily we had regular sex, anal sex and performed oral sex on each other. We no longer shared separate beds, as she had basically moved into the master bedroom with me, we were naked 100% of the time that we were together. My sister was learning new sex techniques and I was basking in the glow of her beauty.
Our routine was almost the same as the day she moved in. Of course, every morning I awoke to her mouth on my cock and the smell of her pussy on my lips as she would position herself into a sixty-nine and we would get each other off. Afterwards, she would shower, dress in her stockings and bra, fix us breakfast, then put on her business suit and head to the law firm where she worked. I would shower after she was gone, parade around naked and work from my home office as I always did. I took dozens of pictures of her daily, and we videoed most of our sex acts, especially the anal sex acts. She now loved my cock in her ass, as much as her pussy. And, I loved fucking her round bottom as much as I loved her tight pussy and warm mouth.
As I mentioned, we were into our third weekend of wild sex, I had just finished taking her from behind while she was bent over the kitchen table and was busy licking my leaking juices from her cunt when I said, "Amanda, it's time to fulfill another fantasy of yours, what would you like to do?"
She looked over her shoulder and down at me, me still licking her thighs and pussy and said, "I want to do that."
"What I said," raising up and kissing her along the way.
She smiled and said, "I want to taste your cum from a freshly fucked pussy," groaning as I squeezed her butt cheeks and kissed her shoulders.
I wasn't shocked, but I was a little surprised, so I tried to find out more of what she really wanted.
"Sis, you can taste it by scooping your hands down there, getting both of our juices, is that what you mean?" I asked.
She shook her head no and said, "No, I want to have a pussy sitting on my mouth, feeding me your cum, just like I do for you!"
She was blushing as I asked several questions, "Do you want to eat pussy, have a girl eat your pussy and then watch me fuck her while you lick both of us?"
"YES!" She exclaimed, "THAT is exactly what I want! Can you do that little bro? Can you find me a pussy to eat?"
I nodded, then replied, "No problem at all, what girl wouldn't want to eat you? But, didn't you do girls in college?"
She laughed, and said, "All guys think all girls do each other in college, but no, I did finger another girl once, but we almost got caught and we never tried anything again."
I kissed her deeply, her hard nipples poking my chest, my hands caressing her back and teasing her butt. "I promise, next weekend, you will get your wish," I said, adding, "And I mean ALL weekend."
The next morning, after Amanda left for work, I called two old girlfriends that I knew swung both ways. I didn't tell them Amanda was my sister, just that I had a beautiful redhead that wanted to have a threesome. Both girls were interested, especially after I sent them both several nude pictures of Amanda. I then had each of them send me nudes of themselves and decided to let Amanda pic.
That afternoon, I met Amanda in the garage as she pulled in from work. Of course, I was nude as I opened her door and led her to the back of the car. I turned her around, forcing her over the trunk of the car, then I pulled up her skirt to find she had on thigh highs and no panties. I spit into my hand and lathered up my cock and rammed it hard into her pussy. She screamed lightly, teasingly as I began long, fast, steady rams of my cock into her now dripping pussy. I grabbed her hair and pulled her head back towards me and in a loud whisper said, "I have two girls for you to pick from, you'll pick the one you like best and then I'll set up this weekend."
She moaned, "Oh! Oh! Yes! Yes baby! I'll eat her pussy while you fuck her hard like this!...huh! huh!"
I creamed inside her pussy, then spun her around sitting her on the trunk and lifted her legs over my shoulders, looking her in the eyes I said, "Yea baby, you'll eat my cum from her pussy just like this!" I then lowered my head and began to bite, nibble and suck on her pussy and extended clit. She came, screaming as she did, her entire body vibrating against the pressure of her orgasm.
After she settled down, I had her strip in the garage and we walked into the house naked. There on the dining room table were eight pictures, four of each girl. I looked at Amanda and said, "Okay baby, you pick. Whichever you want, they both want you."
She looked at me and smiled and said, "Thank you! I can't wait to taste pussy for my first time!"
She plopped down on a chair and pulled the pictures to her, studying each one closely. The first set she looked at were pictures of Marci. Marci is a short brunette only about five foot four, with shoulder length hair, dark brown eyes, 38C breasts, a little chubby around the middle, but fat or bbw. She has muscular thighs and calves from years of gymnastics. She keeps her pussy shaved completely smooth and has an incredible ass, round and plump, much like Amanda's.
The next set of pictures she had to review belonged to Jana. Jana is a long legged blonde, easily five foot ten inches tall. She is slender, with a trimmed blonde bush over her pink pussy lips. She has smaller thighs, and a slim waist. Her ass is perfect, and tight. Her legs are strong, as she used to run track and has always been athletic.