Robyn and Vin Duffield often took weekday afternoons off from their jobs to compensate for long hours and, because they rarely coincided, had given up on arranging dates for tennis, golf, swimming, fishing or other sporting pursuits which they'd enjoyed as a couple. Vin liked being home alone on a Wednesday afternoon since he discovered that Mariel Purdy, their next door neighbour, often swam and sunbathed nude in her backyard pool. She made him very horny indeed with her bronze-brown skin, curly hair and broad, pretty facial features evidencing her partly negroid heritage.
His only viewpoint for a proper look at her was from the flyscreened vent at the top edge of the upstairs toilet window, a fairly safe vantage point because the window's glass was frosted and curtained, but requiring the use of his stepladder on a tiled floor. One hot afternoon he looked out to see Mariel reclining on their lawn in the briefest orange dayglow bikini, the highcut brief and bra nothing more than slim triangles of fabric just wide enough to cover her nipples and pussy, joined by slender thongs around her gorgeous body and tied. When she rolled over he noticed that it's back was just a g-string exposing her lovely buttocks to the world.
The reason she'd turned was to look at the other woman who'd emerged from the back door in a similar bikini in turquoise, the pallid body and auburn red hair unmistakable, his own loving wife Robyn posing provocatively for Mariel's approval before they waded in the pool holding hands.
"What goes on here?" Vin asked himself rhetorically, somewhat upset and a little confused at his wife's entirely uncharacteristic behavior.
She'd never bared so much of her slender figure in public before, causing him to wonder at her sudden lack of modesty with somebody she did not know very well or even seem to like. During their seven years of marriage she'd always been prudish and appalled at even an oblique mention of any swinging among some of his colleagues, although she had usually participated in new sexual activities which he suggested, except anal sex. There was, he knew, no prospect of their ever partaking of mutually concensual extramarital sex in this life.
On emerging from the water they lay on their towels, talking and laughing softly, making him wonder at the topic which made his wife blush and giggle self-consciously. His answer came as Mariel rose to her knees, leaving her untied bikini bra on her towel, to rub sunscreen cream into Robyn's pallid back. Her breasts swung and quivered while she massaged the cream into the other's skin from neck to ankle before indicating that Robyn should roll on to her back. She too left her bra where it lay when she complied and Mariel rubbed her front, paying particular attention to her distended, pale pink nipples and leading Robyn to reach out to cup a dark-nippled breast in her soft hand. Mariel shook with light laughter before applying her lips to the other's eager bosom to suck and nibble at the hard, swollen cones.
Vince could scarcely believe his eyes as his spouse reciprocated in kind, eagerly squeezing and mouthing Mariel's dark boobs in the most unrestrained display of sapphic love. Mariel drew away to continue rubbing the cream on Robyn's smooth legs before sliding her hand under the brilliant blue strip of fabric covering her friend's flat, lower belly as the other parted her thighs in acquiescence. Robyn's bottom rotated and jerked at the thrill of a finger titillating her hard clitty, pinching her own nipples to increase her erotic pleasure.
When Mariel tugged at her g-string, Robyn lifted her bottom and thighs to facilitate its removal before her friend went down on her freshly depilated pussy, lapping furiously, sucking and pulling at her vulvar lips and clitty with her lips and teeth. It excited Robyn to the point of delirium, losing control of her person to the involuntary impulses of unbridled pleasure and writhing about thrusting her hips in the most salacious way as she clutched at Mariel's hair. She quickly came to orgasm with the relentless clitoral stimulation of her neighbour's very obviously practiced tongue, bucking and shuddering hotly while pulling Mariel's face hard to her wet crotch.
They smiled and kissed as a couple when Mariel lay beside her once again, talking quietly in a normal, conversational manner until Rob pulled her new lover's g-string off and knelt over her on all fours, kissing on her mouth, her tits, navel and then plunging her face into the invitingly exposed cunt. Even from the twelve metres between them he could see the bright red colour inside Mari's snatch and the dark bordered frills of her inner labia as Rob sucked, licked and drew on the swarthy quim with her lips, tongue and teeth until her increasingly excited partner seemed to explode with unadulterated
pleasure.
Again the lovers relaxed in each other's arms until somebody caught their attention by wolf-whistling. They lay on their sides, both upper knees bent to display their twats in an indelicate manner to the whistler. He got down to seek a better view from a rear window which he carefully opened to find if he could hear as well. The whistle had come from two boys in a big plain tree in the property to the rear of the Purdy's place, one of whom, a blond boy of about college age, was resident there. His mate was around the same age, but was dark-skinned and somewhat Indian in appearance.
The two women brazenly beckoned the boys down to join them, but they were too shy and remained on their perch. Rob and Mari then got up and went down closer to the boys, posing provocatively and trying to persuade them to get down and come over. Eventually he'd heard his hitherto morally upright and conventional wife express the view that they were probably gay and the pair of them went indoors.
They emerged about an hour and a half later to pick up their children from school, both looking like their normal selves and life resumed as it always seemed to be, not how it had been for a couple of hours on that afternoon.
Vin said nothing to Robyn over what he'd seen, hoping that she might talk as they'd once spoken about swinging, although she'd then declared that she would never get involved in that kind of sinning. Of course he'd also heard of wives who'd discovered their lesbianism, their true sexual orientation,later in life. They'd suddenly move out of the matrimonial home, abandoningtheir families and setting up a new house with their new lover. He was, for a time, deadly afraid that it might just happen to him, but time passed and things remained normal, on the surface at least.
It was a fortnight until he was able to spy on them again, having no idea of what had occurred during that intervening week. Although he'd come home early to get to his vantage point, the girls were already naked and having sex when he looked over on them, shining in the sunlight with the sunblock cream which they'd applied to each other's smooth bodies. Then, after a dip in the pool, they seemed to just doze in the sun like two contented cats.
He heard the whistle again and found the young blokes in their tree, but now they were both buck naked and exhibiting extremely hard, erect penises. This time they came down and joined the ladies on the lawn and there seemed to be some discussion as to who'd go with whom. Both women wanted to be the first to feel Pat's exotic black, uncircumcised cock in their pussies so it came to down the toss of a coin which Robyn won.
Both youths were around one point eight tall and well hung with eighteen centimetre cocks, Paul's thick and circumcised, Pat's thinner. Both couples seemed hesitant, indicating to Vin that no sexual contact had yet occurred between them, but disconcerting to realize that his wife was about to know another male. All the same it was something of a relief to discover that he wasn't about to lose her to another woman, even if the price was to be her fidelity.
Both women obviously wanted an interlude that owed far more to a need for straight, uncomplicated sex than any romantic notion. They pushed the boys down on their backs and threw a leg over them to engulf their hard cocks in their avid cunts with cries and grimaces that spoke of genuine pleasure at the novelty of their actions. It was like watching a synchronized screwing competition as both couples performed in almost perfect unison, thrust for thrust, kiss for kiss.
"Ooooooh Christ Almighty! I'm coming!" cried Robyn, something she'd never done in his hearing before.
"Oooooh ye-e-es, me too!" Mari agreed as they stiffened and their muscles rippled and flexed beneath their glistening skin.