It was an unusually warm October day, and the New Jersey beach was just about deserted except for us. We were by the waterâs edge getting splashed by the waves and the kids. Eva, my sister-in-law, had gotten her clothes wet, and she had a bathing suit, but there was no place to change except the rest rooms, which, according to my wife, were "smelly" with weird looking people hanging out there.
I was a little shocked when my wife suggested that we should hold our blankets in a circle around Eva while she changed right there on the beach. My wife said it looked safe because there was no one nearby, and Eva, who usually seemed modest, surprisingly agreed to it. Being a typical man, I became consumed with the thought of standing close to my sister-in-law while she stripped off her clothes. The fact that this was my wifeâs idea helped me feel less guilty about the excitement of seeing her sister nude, and the curiosity of which of her delicate private parts Iâd see. Of course, they both told me I was not allowed to look.
My wife is a little younger than her sister, and they are like two playful friends. I like to see them together, with their similar characteristics - large, sultry eyes on soft faces with slender bodies, rounded nicely in the right places. My wife is 5â4â and her sister is a little taller. My wife's prominent feature is her nicely shaped breasts, and with Eva, itâs definitely her long legs.
Through most of the day on the beach I was content to steal occasional glimpses of them, as their activities and movements caused some brief innocent exposures. I had already determined that they were braless, with partial thanks to the sea breeze, which pressed the fabric of Evaâs short cotton top against her hardened nipples, while she stood facing the surf, gazing out into the ocean while my gaze was fixed on her.
Earlier I had stolen glances into the wide armholes of my wifeâs soft linen blouse while she stooped to smooth sunscreen onto the kids, revealing the bottom fold of her breast and it's large soft nipple against her delicate rib cage. Even though I had seen her breasts many times, there was something fascinating about the fact that out here on this public beach my lovely wife was unknowingly exposed. Anyone with a little patience could enjoy her erotic performance, and she'd be unaware of the lust being generated.
Another shift in the breeze opened the bottom of my wifeâs shorts, inches from my face as I sat reading. She had earlier changed in the car, and I now realized she hadnât bothered with panties. The sunlight had managed to peek its way into the exposed area, highlighting a creased layer of moist pink skin and wisps of soft pubic hair. Women's summer fashions never cease to amaze me.
When I noticed my sister-in-law on hands and knees assisting the kids with a castle, I moved closer, putting myself in optimal position to watch while she dug into the sand. The fluid back and forth motion of her milky breasts almost hypnotized me, and even though I didnât get to see them totally, the erection in my shorts prevented me from standing for a while.
We followed through with my wifeâs plan. The kids squealed in laughter as we held up the blankets. I stuck to my promise, mostly because I could see that Eva was scared, and also because my wife was watching me closely, making me think she was going to hold me to my promise. At one point Eva turned her back to me, and my wife apparently wasnât concerned about me seeing her sister's naked behind because she allowed herself to be distracted by one of the kids. I took the chance to look at Eva. Her ass was as fine as I had imagined, and itâs pale flesh contrasted with the darker tan of her legs and back. She had a small birthmark on her left cheek, very close to the middle of her nicely shaped crevice, and she had no visible hair, although I couldnât see the area where her thighs and ass came together. When she bent forward slightly, I could see the outline of her right breast and pointed nipple, which seemed to be large, just like my wifeâs. I enjoyed noticing the way her breast hung a little lower than usual without clothing to support it, and of course toward the front it was as white as the flesh on her ass.
It was a sweet vision, standing only inches away from her, looking down the length of her bare, tan back. The pale top of the cheeks of her ass, the tanned upper sections of her smooth calves, her discarded shorts and panties lying next to her sandy, red-polished toenails are what I remember most. I diverted my gaze just as my wife returned her attention to me. I think she knew I had been looking, but I also think she considers seeing someone from behind less sexual than frontal nudity, probably from back in our teenage days when, on hot summer nights, weâd âmoonâ passing cars from a hillside hangout along Route 9. Anyway, she didnât say anything about it. By now my penis was as hard as ever, but being mostly hidden by the blanket, I was able to push it to the side of my shorts without anyone noticing. Evaâs unknowingly erotic performance for me was over, but the vivid memory would never go away. Later, on the drive home, I wondered if I could have gotten away with openly looking at her front by turning it into a joke for everyone. Eva probably would have been embarrassed, but I think she would have gotten over it pretty quickly. But my wife, who occasionally gets a little jealous, might have been hurt.
As time went on I got to know Eva better, and we became closer, in the appropriate brother-sister-in-law way. But I often thought of the arousing sight of her nude behind, and she always looked sexually attractive every time I saw her since then. Visits with Eva always began and ended with a short kiss on the lips, something I didnât share with the other female in-laws who only got kissed on the cheeks, but Eva was closer to us. She was not just my wifeâs sister, she was my wifeâs best friend, and my wife seemed to enjoy the fact that I liked Eva. She actually encouraged me to spend time with her, I think mostly because she didnât like Evaâs husband, and she knew that Eva always had fun with me. On many visits Eva and I played card games with the kids and anyone else who happened to be around. This worked well with my wife, because she wasnât a game player, while Eva actually liked to be competitive.
Over the years, the love between my wife and me grew, and I learned that I could stimulate her easily during our private moments by telling sexual stories. I described various erotic situations and partners, and of course I always reminded her afterward that she was the only true love for me. I donât know if she believed me, but I would never mention a real name because sooner or later she might forget that it was fantasy, and I would never want to hurt her.
Once, out of the blue my wife asked me if I ever thought about fucking her sister. At the time, I was lying close behind her, with my hard penis in my hand, using it to draw circles around the outside of her vagina. It was warm and wet from earlier, when I had I delicately licked the soft outer folds of skin, gradually intensifying the rigidity of my tongue, using its firmness to leverage along the inside walls of her opening as though its job was to make her tasty hole wider, and as she peaked into orgasm I ferociously sucked and devoured her sweet juices.
When I asked what made her think of Eva she said that I was always hot for her sister, especially since the day I watched her change clothes on the beach. Once again I was reminded that my wife is not only pretty and sexy, sheâs also smart. I decided that this time it wouldnât hurt to be totally honest. I let go of the grip on my cock and slowly inserted it into her as I described my vision of Evaâs naked body inside the wall of blankets. Then, I lied there on my side, remaining straight and motionless. My thought was to let her hear my story while my hard shaft was deeply inside her. She writhed back and forth, occasionally twisting to one side or the other, allowing the pleasure to spread inside her. She had become so dripping wet that as I described her sisterâs ass I easily poked my thumb into my wifeâs own very moist ass. I played with the fleshy opening, while her anal muscles twitched each time my thumb changed directions.
When I mentioned the routine of greeting Eva with slightly open kisses on the lips my wifeâs moans drowned out my whispers. She didnât always orgasm so intensely, and amazingly all the while I stayed firmly still. I was in an ecstasy possibly greater than my wifeâs, lying there while she slowly glided back and forth on my shaft, forcing a slick steady pressure along the top of her warm canal, working me into a swollen hardness that felt like it extended from my penis into the muscles of my legs and abdomen. She seemed only to need from me a solid, stationary base of support for her slippery vagina to perform its slow dance-like movements. Then, she started to tremble breathlessly, and with my head spinning she pressed her pelvis even harder and my load shot quickly into her womb.
The occasional visits with Evaâs family continued, and became more frequent as the kids became teenagers. She had more free time, and she came without her husband more often than not. She called once around the holidays, and told me about her and my wifeâs plans for New Yearâs Eve at my house. We talked about refreshments and wine, and she mentioned a few of the usual games, and she also mentioned Twister, which surprised me a little because we had never played it before. I became a little suspicious that my wife had told Eva about our sexual fantasies, particularly the one that included Eva. I liked the idea of my sister-in-law knowing I fantasized about her, but I had no way of being certain that she knew.
Somehow, New Yearâs Eve passed fairly uneventfully. Eva had come up to spend the night, but we never had an actual party because my wife was sick, and we ended up getting tired early and going to bed. There were no games played that night, and Twister wasnât even mentioned. The kids stayed up late though, and when I walked into the kitchen early the next morning, I was happy to see that Eva was awake. She sat there beautifully in her long sleeve nightgown while I stood shirtless in flannel pajama pants, making coffee and eggs while we talked. It was fun talking to Eva, and after all the years, we were at a very comfortable level with each other. When I sat down at the table I noticed the top of her gown was gaping open because of an undone button. She nonchalantly continued talking as though there was nothing unusual, but from my position I had a view of her complete breast, with its large round nipple, which I was now seeing fully for the first time, unlike the partial view I had at the beach years ago. After a few minutes of trying not to obviously stare, the thought that it was the same breast and nipple as before actually made me laugh slightly.