I woke up this Saturday morning not knowing how this was going to be one of the best days of my life. It was a normal August morning, and I was not looking forward to another 100 plus temperature day. I had plans to work on the landscape around the house and I was not looking forward to the prospect at all, but I needed to get it done. I made some breakfast for my wife and myself and then changed into my work around the house clothes. I begrudgingly headed out to the garage and got the hedge trimmers and my gloves. I spent the next hour trimming all the bushes and raking up all the leaves and branches. I was about to finish when my wife came out and asked if I minded if her sister Gina came over and took a swim in the pool and had lunch. I did not really feel up to having visitors but an excuse to fire up the grill and take a swim won me over. I said sure and that I would throw some burgers on the grill. She responded to her sister and told me she would be over in like an hour. I cleaned up my supplies and went back into the house to set out the burgers.
I decided I would not need to take a shower since I was going to be jumping in the pool before we ate. I got the grill and all my tools set up and waited out on the porch for her sister to come over. I was about to give up and head in assuming that she was going to flake on us when I heard the doorbell in the distance. My wife went to the door and to my surprise her sister showed up. She had been known to make plans and then just not even show up or make any contact with us. The two of them exchanged a hug and I decided I should go in and say hi. I had not seen my sister-in-law in quite a long time, and she had changed since last visit. Gina was about the same height as my wife Donna, both being five foot 5ish. Both ladies had blondish brown hair with a slight amount of grey. My wife is fifty and I never really knew how much younger her sister was than her, but she was in her mid to late forties. My wife had the banging ass, and her sister had the bigger breasts. I am guessing 38C or slightly larger.
The two sisters chatted for a few seconds at most and Gina suggested it was time to jump in the pool and wondered where she should change, without hesitation I said you should use our bathroom as it is nicest, and it was downstairs. Thean into the powder room and changed into my suit when I realized the two of them were both heading into our bedroom. I thought it to be odd as our Master Bath did not have a door and was more like an extension of the bedroom. At this moment while I changed, I imagined them changing together literally. My mind was playing tricks on me as I was thinking about them getting naked in the same room without any shame or hesitation. I wondered if they were looking at each other or if they had seen each other naked so many times as children it was just vanilla in nature. I quickly came out of my own fantasy as I could feel my member starting to twitch. I walked out the back door to the pool carrying my towel. I hung it on the pool fence and started to walk down the steps into the pool. The water was cool and refreshing and I was glad to get my waist beneath the water to hide what had started to happen.
It felt like minutes had gone by and I was thinking what is taking them so long. A few moments later I saw them sliding open the door coming out to the porch. My wife was wearing a little two-piece suit I had seen before, but it seemed sexier today. Then I decided that I needed to check out her sister. Gina was wearing a much smaller bikini suit that was honestly too small for her. Her breasts were jammed in, and they looked like they wanted to pop out of the top of the small black cups each holding less than half of their respective breasts. Then I looked down further and saw the cute little pudge of a stomach poking out a little of it invading the top of her bikini bottom. My eyes traveled further down and saw her precious little mound barely covered by the G-string type bottom. As I found myself staring, I realized that she had pubic hair sneaking out both sides of the little triangle of fabric, and I thought what you are doing right now you perv. They both pulled up a chair on the porch and lit up cigarettes, which I thought was odd as my wife said Gina had stopped smoking years back. They were talking quietly so I could not hear everything, but the conversation was centered on Gina's recent breakup with her boyfriend.
I decided I should start swimming and not be so obvious of my curiosity as to the nature of their conversation. I did a couple of laps and was surprised on the third lap when I came out of the water and nearly ran right into my sister in laws tits. I was startled and stammered "I am so sorry I almost took you out. She responded, "You did kind of smush my tits" and giggled. I did not know what to do so I turned around and swam back to the deep end of the pool. My wife was down there, which is unusual as she stays in the shallow side most of the time. She came up to me and got right in front of me and gave me a hug and a small kiss, and then she whispered something in my ear. "I think my sister is horny, says she hasn't been laid in months." I was stunned she told me that and ashamed it made me horny. I continued to swim off to one side by myself to keep me from staring at Gina's tits that were gliding on along the surface of the water no matter where she went.
I decided I was going to need to get out and take a leak and get the hamburgers ready to throw on the grill. I excused myself, got out of the pool, and sat in my chair with a towel to dry off for a few minutes before going inside. Both ladies were still just bobbing around in the water, and it did not seem as if they intended to get out. I found myself staring once again at her big full tits and wondered if they were going to fall out of her bikini. I thought for a moment she may have noticed I was staring, but she did not call me off if she had indeed noticed. I stood up threw my towel on the fence to dry and took a good look at her from my above vantage point and she looked very sexy, and her right breast had nearly escaped the small bikini cup. I walked back into the house and went into the Master bedroom and the into the bathroom to change. I looked over and saw my shorts and underwear hanging on the towel bar. Then I started to look for the ladies' clothes and I saw them all piled together on the back of the toilet. As I was looking, I pulled my swimsuit off and let it drop on the floor.
I was standing in the bathroom nude and instead of reaching for my clothes to put on, I stepped towards the clothes on the toilet. I reached out with my hand and started to rummage through the clothes, when I found what I was looking for, I small thong like purple pair of panties. I rubbed them between my thumb and forefinger just enjoying the feel of them. I gently pulled them out of the pile and put them up to my nose. I was getting ready to cross a line that was taboo, but I continued and took a long deep sniff. They smelled musky and sexy, and I was intrigued at the smell and wanted more. I fumbled with them like a kid in a candy store and found the wisp of fabric that would sit right on her pussy, and I pulled it up to my mouth and started to lick it feverishly. The taste was amazing and left me wanting more. I knew at this point the panties were soaked with my saliva and I made the decision to keep them instead of returning them to the pile. I reached over and grabbed my underwear gripping hers in my right hand the whole time. After putting my underwear back on I put on my shorts and put her panties in my pocket. I quickly grabbed my shirt and pulled it on as I scurried out of the room.
I headed to the kitchen and grabbed the burgers out of the refrigerator and put them on a platter to get them ready to cook. I glanced at the back door and saw the ladies were both still in the pool but near the steps, my guess they were getting ready to get out. I shifted my shorts around to cover up the fact that I was getting hard for sure. I went and sat on the couch and just looked out the door watching my sister-in-law and wondering why I was getting hard. Minutes later they started to climb up the stairs and I stared at Gina's ass that had swallowed all the bikini material in the crack of her ass. Gina reached around as she got to the top step and pulled the suit out of her ass and in doing so allowed me a view of her bare ass and I was even more aroused. I was not sure what was going to happen, but I was hoping to see more of her body. They both pulled up a chair and were waiting to dry off. My wife grabbed a towel, but her sister was just sitting on her chair air drying. Her wet body was sexy and off limits making me want it even more.