"Quick" I said. "roll over on your back, spread your legs and I'll do the same."
I heard the screen door from the parking area open and watched my wife come in with a load of groceries. She didn't notice us on the far side of the pool as she put down her packages and went out to the car for the balance of her purchases.
She came back in and as I watched thru half open eyes looked over at us. I heard a slight gasp when she noticed Sue and as I closed my eyes, heard her footsteps approaching our loungers. I could sense her presence as she stood by for a few moments and then I heard her walk back to the other side of the pool.
I watched her take the groceries in the house and close the sliding glass patio doors.
I told Sue, "keep pretending to sleep until we see what happens."
I was actually starting to doze off when I heard the patio door slide open and a splash as my wife dove into the pool. I opened my eyes as she pulled herself out of the pool not three feet from my lounger and shook water over Sue's and my bodies.
My first reaction was to yell but stifled it when I saw she was buck naked. She stood over us for a few seconds as we stared at her, both Sue and I speechless.
"Well" she said, "take a good look because this is the new me, no more clothes to interfere with the great feeling of the air and sun on this body."
"Don't look so surprised, I know you were both shaking in your boots and wondering what I would do when I caught you bare assed out here."
"When I walked over earlier, I looked real hard at your puss, dear sister and because there was no sign of my husband's seed, realized he had kept his promise not to fuck you"
"I knew he had probably eaten you out cause your pussy hair was soaked and I remember from last week how much you cum when you have an orgasm."
While she was talking, my cock began to stir as I'd never heard my wife talk or act like this before. She did have a lovely body, slim and without any flab or loose skin. Her exercises kept her limber and firm. Breasts, not big but oh so kissable and very sensitive. She had actually had orgasms from my fondling, kissing and squeezing them over the years.
The difference between her and Sue was amazing. Completely different body types. Sue was short and compact, my wife long and slender. Sue's breasts were impressive and her nipples stood out like little thumbs, even when she wasn't excited. My wife had small boobs with tiny pink nips, but they were very sensitive ones. Sue's bush was thick, black and hairy, my wife's was now shaven since our fun night with her sister. Sue had a prominent vulva and her pussy was wide and impressive. Her outer labs were big enough to hold comfortably with my fingers. She told me later when I remarked on the difference between them that in addition to her vibrator she used a large cucumber to pretend fuck her and had ever since she lost her husband. Since that was a few years ago I could see how the practice really expanded her vagina. My wife's had almost no bulge and her mons was small and discreet, her outer lips very tight, just a slight gap at the entrance.
The more I thought about the two of them, the stiffer I got and when my wife noticed my now rampant penis she smiled.
"I see you are interested in the new me, let me show you something else that's new about me", she said as she reached down and grabbed my stiffening cock with one hand and guided it to her lips.
Sue's eyes bugged out at her sister's action and then she started to laugh as she said, "boy you sure are a fast study."
My wife's lips closed around the plum of my cock as she carefully slid it into her mouth. She held my shaft in her hand and started licking only the glans, like a jumbo sized ice cream cone. She had to peel back about an inch of loose skin which extended past the end of my now throbbing seven inches since my foreskin was so long. Actually made me an eight incher if you counted it, which I didn't, only the hard part counts.
"Go ahead Sue, grab his balls while I eat this sweet tasting goody" she yelled.
Sue didn't need any coaxing and grabbed my swelling balls with both hands and started to squeeze them gently in tune with the slurping noise as my wife sucked and licked my knob.
My wife was still standing as she leaned over to handle my cock, so I slipped my fucking finger into her now wet puss and wiggled it back and forth. She moaned and told me to keep doing that as she licked and sucked harder, but still only the glans. Sue was still playing a tune with my balls and I would have fingered her with the other hand, but she was too far away and I didn't want to upset my wife's routine by changing positions.
I was still a long way from cumming, the earlier session with Sue had depleted my stock so to speak. My wife began to tremble as she approached her orgasm. I moved my finger faster and deeper as she cried out and dropped to her knees on the patio.
As soon as she let my cock go, Sue grabbed it and stuck it deep in her mouth. She had never deep throated me but this time sucked it in until her chin was touching my smooth crotch. She didn't let my balls go and kept squeezing them as she moved up and down the shaft.
My wife was now resting on the other lounger, but kept her eyes on Sue's mouth as she swallowed all my cock and watched her start to gag when she had breathing trouble. My cock is at best seven inches hard, but fairly thick and much more than a mouthful.
"What's the matter, too big for you?", she asked as Sue finally gave up and just started
nibbling on my glans.
Sue stopped and replied, "it doesn't look like he's going to cum, I guess he's worn out."
"He only came once before you showed up, so I think he's starting to feel his age." Sue giggled.
"When I woke him this morning with a blowjob, he seemed fine", my wife told her.
"Oh, pardon me", Sue replied, "he just needs a little rest", as she gave my balls a gentle squeeze and moved back to sit by her sister.
"Don't forget", I said "I can take turns sucking on your pussies all day without wearing out, so don't sell me short.
They both laughed and said. " we didn't call you short, let's all swim."
We jumped in the pool and splashed around, playing tickle and grab for the next few minutes, when my wife pulled me over and whispered in my ear, "show Sue our favorite pool game"
I grinned at her and called to Sue, "climb out and sit on the edge of the pool, I want to check something.:
Sue obediently did as instructed and I swam over to her. "Move closer to the edge so your puss is right on the last tile."
As she moved I placed myself between her legs and bent over to within two or three inches of her wet and impressive crotch.
"What's up" , she asked, looking down at me.
I laughed and said, "nothings up, you took care of that earlier.
"This is what your sister and I do every time we use the pool. It's her reward for being a good wife and an understanding mate."
With that I grabbed her outer labs and buried my face in that sweet smelling puss of hers.