Sister in Law stayed with us for the summer

My wife and I moved to another city about 3 years ago for her to finish her university degree. We had been there about 6 months when my wife’s sister asked if she could come visit us for the summer. My wife asked if it was okay and of course I said yes it doesn’t matter and I knew she would be excited to see her sister again after not seeing her for a while.

A few days go by and my sister in law arrives, now I’ll be honest, she isn’t at all ugly, she had red hair at the time, little bit on the chubbier side, I have a type, but she can be very annoying so I try and avoid her as much as I can through the disguise of suggesting sister time together while I play video games and go to work. Now this is the part of the story where it takes an unexpected turn.

As I said my wife goes to school through the day and I am either working or at home while she is in class so I can’t really avoid my sister in law in the small 2 bedroom apartment we were living in. It’s around 7:00 am when my wife’s alarm for school goes off, we get up and spend the hour together chatting, eating breakfast, the usual married routine. I ask her when I should expect Stacy to wake up, maybe see if I can’t get some video games in before work, again the usual. My sister in law was 18 at the time so my wife said, “probably around noon”, she started off to school and I went into the living room to watch some TV.

So, the layout of the apartment is very small, the living room and kitchen are connected, my wife’s and my bedroom was off the kitchen and the second bedroom was off the living room, like I said very small. So, as I was saying, I went into the living room and sat in my chair to watch some TV, I noticed my sister in law had left the bedroom door open but I didn’t think much of it and continued to watch TV. Out of the corner of my eye I noticed something move, which turned out to be Stacy rolling over, I looked in to see if she was getting up, but she was still asleep, only now she had uncovered herself while rolling over and apparently she sleeps naked.

Again, my sister in law has a nice body, perky tits and a nice fat ass, so I decided to have a little look in, I figured it wouldn’t do any harm and she wouldn’t know she was asleep. I peeked my head into the open door and observed her naked body, her perky nipples were just barely hard as she laid there sound asleep, now maybe my curiosity got the best of me at this moment, so I stayed there for a moment longer, I could feel my dick getting hard and thought maybe I shouldn’t be just staring and close the door, at that moment she shifted her thick thighs and her pussy and become exposed in the process, I wasn’t shutting the door now.

I was fully erect at the sight of my sister in law’s beautiful fat shaved pussy, just a hairless slit in plain sight. I stood in her doorway but her legs closed as she rolled over again and covered herself back up with the blankets, all the while having no idea I was their. So I snapped back into reality and decided to go back to watching TV before I got caught, it must have been 45 minutes to an hour when I heard what sounded like a soft moan coming from her room, I decided it was just her making noises in her sleep, but then I heard it again, and then again.

“She isn’t doing what I think she is doing, is she?” I asked myself.

She must have thought I had left for work and decided to start fingering herself before getting up, as I sat in my chair I looked over and sure enough, there is my sister in law, fully naked, uncovered with her legs spread rubbing her shaved pussy. I watched her for a while, cock getting harder and harder as I watched her fingers gliding up and down her hairless fat little slit. It looked so good, I slowly and quietly took off my pants and started stroking myself slowly, watching my sister in law rub her pussy. She started to pick up the pace, she took her free hand and started playing with her nipples, pinching and pulling at them, making them rock hard, as I watched her, I started stroking a little faster, watching her play with her body was making me so horny and I was caught up in watching her every move, she slowly slid 1 finger in her pussy and slowly started fucking her self with her fingers, a second finger joined in as she arched her back and continued to enjoy her pussy, I too was enjoying my, now rock hard cock but I must have been too caught up in the excitement when I heard.

“ARE YOU WATCHING ME?” Stacy asked me as I continued stroking my hard cock, not realizing what was going on. A little smirk appeared on her face when didn’t try to advert my attention.

“Does that bother you?” I asked her, I had stopped stroking but both of us were still openly nude and not trying to hide anything.

“It’s a bit weird, I mean your Karen’s husband after all, what would she think?” she asked me.

“I know Stacy, I shouldn’t have been watching you….” I responded to her, my cock hadn’t even begun to go soft yet from the excitement.

“Maybe we won’t tell her about this, it’ll just be between us, it’s my fault anyway, I should have shut the door last night. So we won’t tell Karen anything.” she said, as she picked up her phone, I decided I should go back to watching Tv and try to forget what had just happened.

“Do you want to lay with me while we finish?” she asked with a little laugh, she wanted to finish as much as I did.

I nodded to her as she moved over in the double bed, I stood next to the bed watching her for a minute, she was slowly sliding her finger up and down her, now clearly wet pussy, and she began to moan as she stared into my eyes, I took my boxers off and laid next to her and began to play with cock slowly while I watched her. We were both watching each other when she decided to really pick up the pace, she was alternating between fast and slowly, the sound of the wetness was getting more and more.

“I’m going to cum!!!” she said between breaths.

I reached out and grabbed her hand to stop her from cumming, she gave me this look of confusion.

“Not yet, your going to watch me now” I told her.

I slowly began to stroke up and down my shaft, precum had been dripping down my cock since the first round, I was getting close so I slowed my pace, she never took her eyes off of me stroking my hard member, almost like she was in some kind of sexual hypnosis. I stopped stroking my cock as she was visibly getting very aroused, I told her to lay back down and spread her legs, she compiled, which almost made me cum, I slowly started rubbing up and down her thick thighs and she squirmed in pleasure, each time I went up her thigh I would rub her pussy just enough that she let out a little moan.

I started to then kiss her inner thighs as I rubbed her thighs, she was rocking her body back and forth to the rhythm of my rubbing, her wetness was dripping out of her fat pussy. As she started moaning, I moved my face closure and closure to her wet pussy, I slowly started kissing all around it, licking up any wetness that had escaped, as started to lick that fat little slit she really started to moan and she arched her back forcing her moist, thick pussy into my face as I begun to eat her out, licking her pussy, as I spread her pussy open to start and tease her clit, the wetness ran out into my mouth, she was moaning and was moving her hips up and down on my face. As I was eating her pussy, she reached out and began to stroke my cock, I’m uncut, so she began to play with my sensitive head, while stroking up and down my hard shaft.

We played with each other for an hour before I told her to get on all fours for me, I positioned myself behind her and teased her wet pussy with the tip of my cock before thrusting it into, the warmth and tightness of her pussy was almost too much, her moaning started to pick up, her pussy was getting tighter and tighter. I thrust my hard cock into over and over, each thrust got harder and harder, until I’m sure the neighbors could her me pounding away at that tight little pussy. I told her to get on top of me, reverse cowgirl, while she positioned herself on my cock, I could feel her warm, cum running down my shaft, she began to twerk her big fat ass on my cock, going fast and then almost like she could feel me wanting to cum she would slow it down until neither one of us could take it anymore, she began to bounce her warm pussy up and down on my cock, her moaning went quiet as she continued to ride my cock faster and faster, I slapped her fat ass and spread her ass cheeks. As she continued to ride my cock, her juices were all over my balls and thighs, she was soaked, the feeling of her warm cum all over me was enough, just before I came I told her to blow me until I came, she turned herself around and started sucking my cock, I took the back of her head and pushed it down as she gagged, she licked my head all around and then took my cock in her mouth as began to hold her head still and fuck her mouth until I couldn’t take it anymore, 4 or 5 good shots of cum came pouring out of my cock as she continued to keep it in her mouth.

After our fun morning we laid next to each other in bed naked, we looked at each other and laughed about what had just happened. My sister in law left the next week, we still talk about our morning but we never had the chance to do it again after that, to this day I still get aroused thinking about this and so does she. In a funny turn of events my sister in law just texted me telling me she will be 35 minutes away on business in a couple of weeks and that Karen doesn’t know but I should come catch up with her some morning.

Source: reddit.com/r/Erotica/comments/enzni2/sister_in_law_stayed_with_us_for_the_summer