Thanks to destcodes777 and heyall for their editing prowess.
This story contains incest and pee, if this is not for you don't read.
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My older sister, Jill, was home from her first year in college for the summer. I had just turned eighteen and was anticipating my freshman year in September. Her year away at school had changed her, she had lost her baby fat, grew her hair longer and dumped her old horn-rimmed glasses for contacts. I was embarrassed when I got a hardon looking at her when she bent over, but she really looked great and I blushed when she caught me.
Neither of us had been popular in high school, we didn't play sports or participate in many activities. She was on the debate team and I was a computer nerd. Even in college, she didn't do much except study, bringing home straight A's much, to Mom's delight. We lived alone with Mom in a secluded old farm house on the edge of town. We never knew our Dad because Mom divorced him when we were very young.
I noticed Jill had changed in other ways. She was showing more skin than ever before and was not afraid to flash her underwear, though I was sure it was an accident. Before college she would make sure everything was covered and would run complaining to Mom if I ever tried to peek while she was changing or anything. Of course, I always tried peeking, specially while she was using the bathroom. I used to take long soaks in the bathtub, hoping she would need to use the facilities. Our bathroom was set up so if I turned the full-length mirror just right I could see everything, even the toilet. Of course, Jill knew this, too, because when I used to try to spy on her when I was in the bath she would scream for Mom, I would get yelled at and the mirror would be turned so I couldn't see. After a while she would just come in and turned it automatically when an emergency forced her to use the bathroom when I was soaking in the tub. Ever the optimist, I turned the mirror so I had a full view of the toilet, even though I knew Jill, who at 19 was a year older than me, would immediately turn it back. Maybe I could get a glimpse this time.
She knocked on the door. "Hey Brian I gotta go." She shouted through the door. "I mean I have to pee right now." Her desperation was obvious by her voice.
"Okay," I yelled back, closing the shower curtain just enough for me to see the mirror.
She opened the door and came in but didn't adjust the mirror. I was shocked to see her dressed in just a t-shirt and panties instead of her usual flannels. My cock got hard immediately. It stiffened even more when she pulled the t-shirt over her head and exposed her luscious tits. I had glimpsed her tits before, but bow I had a full view. They were perfect, not too big, but big enough so you could really enjoy playing with them. The nipples were perfect, too, and they got bigger when she started rubbing them. "Oooh." The sigh of pleasure escaped her lips as she kept rubbing her tits and nipples. She reached down and put her hand inside her panties. She began to rub her pussy and moaned again as she rubbed. I was mesmerized by the sight of my sister frigging herself. My cock was hard as iron, but I was afraid if I touched it, it would break the spell. She started to pull her underpants down slowly. She stopped when they were just below her sparse pubic hair. She looked in the mirror and caught my eye, making sure I was looking. Then she smiled, turned around and let those pink panties fall to the floor, exposing her whole ass to me. She bent over slowly and stepped out of the panties.
She turned around and bent backwards, holding her pussy lips apart so I could see the pink interior of her pussy. It looked shiny and wet. She took one hand and put a finger right up her wet hole, fingered herself a little then brought the finger to her mouth and sucked all her cunt juice off. Then she put her hand back to her cunt and began to rub her clit.
"Unnh, it feels so good when I rub myself when I have to pee real bad."
I could see the pink of her pussy and the wet juice that was running out of her hole. I didn't move, didn't speak, not wanting her to stop. Only my cock was moving, throbbing unmercifully. She continued rubbing her clit furiously. Suddenly she stiffened.
"Oh God, I'm cumming." She gasped. "It feels so good."
I was staring at her cunt when suddenly a gush of piss spurted out of her cunt and on the floor.
"Oh God. I'm pissing and cumming. My cunt is exploding."
Another spurt of hot piss squirted out of her twat and splashed on the floor. She moved over the toilet and let her pee pour into the bowl and continued rubbing her clit. She finally sat on the bowl and caught her breath.
"It just feels so good when I play with my pussy when I have to pee." She said breathlessly.
She stood up and threw a towel on the floor to wipe up the mess.
"I still gotta go, though."
She stood over the bowl with her ass facing me, held her ass cheeks apart and started pissing. From this angle I could see the golden stream come right out of her pussy. When she was done she turned around, bent over backwards, held her cunt lips wide apart and let another spurt go right onto the towel. She shook her ass to get the last drops, then grabbed the towel and began very slowly and very sensually to wipe her pussy.
I was mesmerized by the show in front me, still not daring to move or speak, my cock throbbing painfully. I couldn't believe what I was seeing. This my innocent sister who would scream every time I tried to see her naked. She threw the paper in the toilet, took the wet towel to throw in the laundry room and put her panties back on.
She reached for the doorknob and stopped.
"One more thing." she said, pulling her panties down to below her ass cheeks. She held them open and let out a big noisy, smelly fart. She giggled, pulled her panties up and ran out of the bathroom.
I sat in the tub for a minute, still not believing what just happened, but my dick was so hard I had to do something. I got out of the tub cause I didn't want to shoot my load in it. I planned to go into my room and jerk off to my heart's content. All I needed was a pair of Jill's panties. I slipped on the shorts that passed as pajamas and a t-shirt and headed for the laundry room. I began rummaging thru the hamper looking for a pair of Jill's underpants when I was startled by Jill's voice.
"Did you like my little show?" she asked as she snuck up behind me and put a hand on my ass.
I jumped. "You scared the shit out of me." I said holding the used panties in one hand.
"Well, did you?" She was smiling, so I knew she wasn't angry.
"I loved it, but I wish I could see it up close." I blurted.
"You mean you want to look at my pussy and watch me pee up close?" she said, pretending embarrassment. "You might get wet."
"I've always wanted to know how a girls' thing works, so I really wouldn't care." I said, truthfully. "But why the big change? You always made sure I never saw anything, now you're showing everything."
"Well, you're in your room jerking your cock and wonderin' what a girl has between her legs and I'm in my room rubbing my pussy wondering what a real cock feels like so why can't we get together?" she said as her hand found my cock. "My roommate talked about fucking her brother and it got me thinking. Wouldn't it be better with someone you know and love than with some stranger? Now let me see it."
Before I could react, she pulled my shorts right down exposing my throbbing hard on.
"I've never seen a real one before." she whispered. She wrapped her fist around it and started measuring it. "It's so soft and yet so hard. It's bigger than most things I've fucked myself with." she purred. She started rubbing it up and down, fascinated by my prick. I never thought of it as big before, but I took her word for it. Her rubbing quickly brought me to the verge of cumming.
"Jill, I'm gonna shoot." I said as quietly as possible and with that I started cumming, the thick globs of jism spurting onto her hand and leg.
"Yes, cum Bri, I wanna see you shoot your load." She kept rubbing my prick until I stopped cumming. She put her hand to her mouth and licked up a wad of cum. "It tastes good" She exclaimed, surprised. She licked all of it off her hand. "That was great Bri. I would love to that again. But why are you in here? Looking for my panties again?" I was still a little afraid that she would tell Mom. I just nodded. "What do you do with my underwear?"
I decided what the hell. "I sniff them when I jerk off. The smell of your cunt really turns me on."
"I thought so. Well, I made sure my panties are all wet for you." She reached under her t-shirt and pulled her underpants down and off. She held them to her nose. "Yeah, smells like my pussy alright." She took the crotch and rubbed it inside her pussy lips. "I got all wet making you cum." she explained. "Take these and jerk off to your hearts content, but tell me about it tonight. I wanna see you, too and play with your cock some more." She stepped close to me and held her tits and panty less cunt against me as she gave me a big wet kiss that was very unsisterlike.
Just then Mom started calling for Jill.
"Remember, tonight." she said as she blew me a kiss and left to go see what Mom wanted. I was left standing with my shorts around my ankles and my cock all stiff again, her panties in my hand. I quickly picked my shorts up and went into my room where I thought I would sniff the delicious odor of Jill's cunt thru her panties and wank my cock to several good cums. Then Mom called me, too.
"I need you and Jill to help me move this stuff." she said pointing to a few boxes of old clothes. "Jill, are those shorty pajamas?"
"It's so hot. I just put these on to stay cool."
"It would be cooler if you had nothing on underneath." Mom joked.
"Mom!" Jill shrieked.
"Yeah, it would be too much for Brian to handle." she said with a smile.
"You're horrible Mom." Jill smiled back.
I kept quiet, knowing not to get in the middle of this. I knew Jill wasn't wearing anything under the short skirt, but I didn't know if Mom did. She bent over to lift one of the boxes and gave me a full view of her cute ass. Luckily Mom couldn't see Jill wasn't wearing panties. My cock was still hard as iron, and I tried to turn away so Mom wouldn't see. Jill didn't help. Every time Mom wasn't looking, she fondled my hardon or lifted that short skirt.
Later that night I was in my room, naked, with Jill's panties over my nose, wanking my dick to the delicious odor of her cunt. With the panties covering my eyes and nose, I didn't hear Jill slipping into my room.
"Wanna smell it from the source?" she whispered as she stripped her nightie off, whisked her panties away from my busy nose and crawled up over my face. She held her cunt lips wide open over my face and let my eyes have a feast. I could see all the way up her pink cunt, the juice dribbling out of her hole. And the smell! It was so exciting I thought I might shoot my load right there. She lowered her sweet ass down till my mouth was almost touching her cunt. I couldn't help it. I had to taste it. I slipped my tongue out and let it touch her pink pussy. A shiver ran thru her.
"Brian are you licking me?" she panted breathlessly. "It feels so good!"
I took a long lick up her cunt, bottom to top, tasting her juices. They were delicious, intoxicating, exciting. She started moving her ass and pressing her cunt against my mouth.
"Please lick me Brian." she pleaded. "Please lick my pussy."
I started licking up and down her slit, sticking my tongue up her hole and tasting her juices which were now pouring out of her cunt. I licked up and down the lips, letting it glide over her clit. An electric shock ran thru her and she started bucking wildly.
"Lick it Brian, I'm gonna cum."
Her hips were moving so rapidly it was hard to keep my tongue on the mark.
I really didn't know what I was doing, but I licked and sucked like she told me. Her clit was big enough for me to grab with my lips and that set her off.
"Right there, I'm cumming." She sobbed as she rubbed her twat all over my face, smearing it with her plentiful juices. "Oh my God Bri, that was fantastic! Best come I ever had. I love the way you licked me." She moved back a little and stated licking her cum off my face. "I love the taste of cunt. I'd like to lick a cunt one day." She got to her knees and squatted over my cock. "Let's do it Brian. I want your big hard cock up my wet cunt. Are you a virgin?"
"Well, ah, yeah" I admitted.
We were both trying to be as quiet as possible so we wouldn't wake Mom.
She whispered "Technically I am too. I fucked myself with just about everything, cucumbers, carrots, even celery. But I never had a real penis."
I made a face. "Oh, that's why the veggies tasted funny."