Maria and Tom were happily married and in a stable relationship. Well not just the stable actually. They liked to do it in the barn, in the tractor or on a haystack in a field. Maria's parents had been farmers and she and Tom lived in a converted farm building and had done for the last twenty years. They enjoyed their social life, had no family ties as such and lived comfortably on their inheritances and some consultancy work they did, more for a bit of fun and to keep their hand in than anything. Tom's parents had been very well off and as there were only two kids, he and his brother had been extremely well looked after when his parents passed away. Maria's parents had sold a lot of their land to other farmers who would keep it as farming land on the whole and not do any building of houses, factories etc. The house Maria and Tom lived in therefore felt safe, quiet and fairly secluded considering its proximity to the nearby village.
Both were 40 years old, extremely fit and healthy and extremely adventurous when it came to certain matters.
Their social life came into this a lot and they had a wide circle of friends close to home and abroad. The majority were old school friends, ex colleagues and general mates but included in the group were what Tom and Maria liked to call their 'Magic Circle', a group of friends they had built up over many years. Few had left the circle and many more had joined. The circle consisted of men and women, couples and singles and a variety of ages from 20 to 65. They varied in looks, personality and nationality but the things they all had in common were discretion, loyalty, attention to detail and hygiene and most importantly, the urge to broaden their sexual horizons, experiment and have fun.
Maria and Tom had known from an early age they were different from some other couples. They knew before they were even married and could often be caught performing anything from oral sex to full on fucking each others brains out in places like pub toilets, car parks, on coach trips or just out in the countryside. They made it an art form and it seemed to them and others there was no place they would not get down and dirty.
Maria had been a bit of a late starter and not been with her first man until after her 18th birthday. She had a sister, Mandy, who was four years older and by the time Maria was 18 Mandy had been at it with the lads for years. They were close as sisters but the age gap made it awkward for Mandy and she would disappear off with boyfriends rather than hang around the house with a little sister in tow.
Not that Maria was a stay at home girl either and as she bloomed into a young woman she would often take college homework out to the barn and sit in the top hayloft swatting for exams and dreaming of boys.
It was on one of these occasions, just after her 18th birthday that she got a surprise visitor, or rather a pair of surprise visitors.
The barn was on three levels. Ground level had machinery and everyday farm stuff. The next floor could be reached by a wooden staircase and was where the hay was stacked. Above that was a small level accessible by ladder and this was where Maria hid and dreamed with the ladder pulled up so nobody would know she was there.
A few bales, an old settee and armchair, a rocking chair and a small table were the only things up there and Maria would sit or lie wherever took her fancy. An old angle poise lamp gave enough light when the days were dull but today enough light was streaming through the skylight in the top of the barn so the lamp remained switched off.
The visitor was her sister Mandy who trotted up the stairs giggling and chatting with one of the lads from the village.
Graham was a similar age to Mandy and Maria had seen them together on and off for a while. Mandy was careful never to get too serious with any one lad and always kept her options open. As they reached the middle hayloft Maria realised it was going to be Grahams turn today as they instantly embraced and started kissing and fooling around. Maria was stuck now as the only way out was to put the ladder down and disturb her sister but it was too late to do this now.
Maria decided to lay down between the hay bales in her hiding place and see what would happen next. She was not completely inexperienced but was a virgin in the true sense of the word. Her only real contact with boys had been fumbling in the front or back seats of cars although one lad had given her what she thought was her first orgasm at someone else's hand by rubbing her clit and sucking on her nipples. She had also given a couple of fumbled and quick blow jobs and had allowed the boys in question to cum in her mouth and she had actually quite enjoyed the feel of their cum sliding down her throat. But that had really been about it.
She had once found a vibrator in her sisters bedside drawers and plucked up the courage one afternoon to use the lube that was with it and insert it in her own pussy. After a couple of attempts she managed to take it all, or most of it, and spent a pleasant half hour rubbing her clit and dreaming it was one of the lads she knew with his cock in her. That was about the sum total of her sexual experience so far as she never found the vibrator again.
As Maria peered down she saw Mandy wasted no time in getting Grahams cock out of his jeans. He kicked them off with his trainers and sat down on the nearest bail. Mandy dropped straight between his knees and her head dropped to his already hard shaft in an instant. Maria had done this to a couple of lads but this was different. Her sister was obviously much more experienced in these matters and started by sucking the tip, then the whole end into her mouth, one hand grasping his thick shaft with the other one cupping his loose balls, gently squeezing and releasing them.
Mandy's head got even lower down his long shaft and then came up again, coating the strongly veined surface in a thick layer of saliva. She wanked his shaft off with a tight grip for a few seconds then returned her mouth to it, this time taking even more of the shaft into her throat until Maria, from her spot just 10 feet above thought her sister would surely choke.
This was not the case and as Maria found out at a later date, Mandy was deep throating Grahams big cock, coating it with saliva and sucking it into the very back of her throat.
Maria was very turned on at the sight and her hand went to her pussy to feel the warmth down there and the tingle as her fingers passed over her clit. She silently slipped her knickers off at this point for fear of soaking them through, chucking them carefully onto the rocking chair before returning her hand to her rapidly moistening pussy and her eyes to the sexy scene just below her.
Grahams back was arching now and from her own limited experience Maria realised he was about to cum. Mandy stopped, pulled her own dress over her head and standing, quickly stepped out of her knickers which joined the dress on a bail. She flicked the clasp of her bra which joined the rest of her clothing, revealing large full breasts that still had youth on their side and stood proudly off her chest. Graham shuffled backwards on his bail until his bum was at the back of it and Mandy straddled him with her legs either side and dangling behind him so she was sitting in his lap and facing him. As she lowered herself fully Maria realised her sister was taking Grahams cock into her pussy. Deep into her pussy by the look of the size of it and the angle they were at. Maria had never seen this and certainly never experienced it and she had a great view of his stiff saliva covered shaft entering her sister's pussy inch by inch.
Mandy took it all in about 30 seconds then moved about a bit to get comfortable in his lap and make sure she was fully impaled on his enormous member. Her feet were on the ground so she could push up a bit and drop back down. She did this and almost all the slippery cock came out of her before she relaxed her legs and literally slid back down his pole. She did this slowly a few times and then started to increase the tempo.
Graham now had both his hands under Mandy's ass and he was helping her up and down his cock faster and faster. The hayloft was full of sexual moans, smells and atmosphere as Mandy rode her man to her orgasm.
As she started to cum Mandy threw back her head, forcing her pussy down hard onto his cock. This prompted Graham's orgasm and he held her down tightly onto his throbbing shaft as he pumped his seed deep into her panting and sweaty body.