Melissa enjoyed walking along the streams in the woods near her home. At eighteen years of age she'd realized that her climbing steep slopes and rock-hopping were good for both her health and her shape, being a girl of quite generous proportions, but not fat. She was a member of a competitive callisthenics club and played both netball and hockey in her college's first competition team against other schools.
Her best friend was Leigh Donnelly who was almost a year older and her opposite in almost every way other than her curvaceous, well-upholstered figure. Mel was blonde, broad-hipped and apparently small busted, although her breasts were wide, flat cones which covered her whole chest. By contrast her pal Leigh was Eurasian with big tits which were well separated and swung or bounced about in the most delectable manner, even when restrained by a bra. Leigh was also rather slimmer and had the most gorgeous flaring hips from a tiny waist, her buttocks deliciously rounded and elongated by contrast with Mel's somewhat squarish posterior.
One day Mel found a young couple making love on the water-polished stone by a creek. The girl, Abby, had been a classmate at highschool and the guy a year or two older. They hadn't seen her so she crept through the bushes to a place where she could see and hear the action in more detail. They played in the creek, sliding down the slippery rock channels and flying out over a waterfall to a deep pool below its lip, kissing and fondling each other until it was time to relieve the sexual tension once more.
As she watched his hot, hard tool sliding rapidly in and out of the other girl's semi-shaven twat, Mel became very excited and played with her own, to stop herself each time she felt the first tingle of climax in her trembling loins. The girl was so obviously enraptured by the pleasure she experienced that Mel was keen to know how it felt, although a bit scared by the stories she'd heard about the agony one had to endure before the full pleasure of a good fuck became available.
They shagged another three times in as many hours, each bout interspersed with a period of playing in the water and then foreplay before the girl let him know that it was time for her to go to go. He reluctantly agreed to her wish and accompanied her back down to where she wanted to be taken.
Mel was disappointed to see them go, but on eventually feeling that she'd found herself quite alone, took off her shoes and paddled in the shallows a while to discover just how chilly it was. However, it didn't put her off altogether and she pulled off her jeans and panties to wade in to her waist depth, then back a little to shed her bra and t-shirt to take the plunge in the nude. The cold took her breath away at first, but on recovery found the wild ride and fall to be a real thrill and, being a proficient swimmer, had no fear of the violent torrent.
She took three rides down the rushing stream imagining the boy behind her holding her boobs as the guy had done with the other chick, kissing her and feeling her cunt with a probing finger on emerging as they laughed at their freedom to do whatever they liked there without any adult interference. She lay out in the sun to warm herself and to start ridding herself of the whiteness on her body from wearing a one piece swimsuit. The other couple had looked so complete in their all-over tan that she'd initially thought them to be dark skinned, but that notion was dispelled on eventually noticing thr pale, half-moon crescents in the creases under their buttocks.
'Black people wouldn't have them,' she reasoned.
The sensation of almost flying down the fast-moving water was absolutely brilliant, simultaneous feelings of both sexual and physical thrills, still imagining herself sharing it with that guy. She tried it several more times before dressing and walking home to shower and to obviate the likelihood of being questioned about wet hair.
Not being entirely sure as to how she felt about what she'd seen, she was unable to share it with Leigh until she'd resolved her uncertainty. It felt so good to play with herself as she replayed the afternoon's events in her mind like a video, but she didn't know about the actuality, especially that first time, of doing it if she found the opportunity. Leigh had expressed a strong desire to have sex when the chance presented itself, but Mel was reluctant to be drawn into a situation which she didn't feel ready to cope with yet.
On the following weekend she found Abby, with another similarly aged female sunning themselves by the stream. Mel sneaked into her vantage point and watched as they played in the water as Abby had done with the boy, then made love in the sun. Not satisfied with kissing or sucking each others' boobs, they actually got down with their mouths to the other's pussies where they licked and sucked to very obviously impart great pleasure to their friend.
Mel was even less certain about this turn of events and how she'd cope if Leigh was to suggest their having sex as a couple. While it horrified her a lot initially, she found herself visualizing herself in Leigh's arms as she masturbated in bed, trying to think of a way to cause her friend to make an overt suggestion of sexual contact between them.
On the third weekend Mel found Abby's friends Toni and Danny at the creek where they fucked and sucked all day with great vigour, as well as playing in the creek. Like Abby he too got down to use his mouth on Toni's trimmed, dark-fringed pussy to cause her enormous sexual excitement before she came.
Eventually Mel told Leigh what she'd seen in the bush during the previous few weekends and her friend was more than interested in also taking a look, but the place was deserted when they walked up on the following weekend for a peep. They hung around for a couple of hours, but gave it away and walked back to Leigh's house to watch TV.
It was a fortnight before she got into the woods again, this time finding Danny alone as he sunned himself on the smooth rock. She was so embarrassed that she just walked past without looking at him, her face profoundly red. She went up further to another series of pools and rapids where she got out of her clothes and hoped that he might follow her to see her playing naked, but alas, he stayed put and had gone when she wandered back down some hours later.
Of course Leigh was appalled that Melissa could have let the opportunity for sexual experimentation to go begging like that.
"Well I might have if you'd been there," Mel explained self-consciously. "I prob'ly would have if he'd come up after me too."
"That's no good, you can't do it that way. You've got to be brave and get talking to show you're interested, grab your chances in both hands."
As it happened, Leigh was more talk than substance and turned to water as she approached the spot where Danny was lying in the sun.
"Keep walking, keep going," she hissed to Melissa as they passed without looking in his direction, faces flushed.
Further along Leigh undressed and persuaded Mel to do likewise before she tried a dip.
"We'll see if he follows us," grinned Leigh.
"I thought you said......"
"I know, I know. I lost my nerve, I'll admit. Anyway we can try out a bit of the other stuff first," she responded.
"What? You mean us?" asked Mel, aghast at the suggestion.
"You said it made you feel sexy to watch Toni and Abby?"
"But not us. I never thought about us doing that."
"But you'd do it with them?"
Mel nodded self-consciously.
"Come on then," breathed Leigh when she pulled her friend down on to her towel beside her. "We'll stop if it's no good, okay?"
Mel looked very doubtful at that proposition, but submitted to Leigh, the first tender contact between their young lips a real thrill, enhanced many times as her friend's hand sought her pussy and diddled her clitty when Mel parted her solid thighs to let her.
"Good?' asked Leigh.
Mel nodded shyly.
"So you do it to me too, okay?"
Their lips met again and Leigh's tongue found its way into Mel's mouth as her finger thrilled her swollen clitty. Mel returned the favour to feel her pal's body jerk involuntarily at the pleasure she'd imparted with her digit around the focus of her senses.
"Ooooh, Jesus!" groaned Leigh. "That's bloody gorgeous, Mel."
"Yeah, it is," the other gasped in reply.
They took turns at sucking each other's nipples, interspersed with deep kissing while they continued titillating clitties until the inexorable warm tingling of erotic pleasure became an overwhelming wave of pure bliss which repeatedly washed over their convulsing forms as they clung together in the tight embrace of orgasm.
"Christ Almighty!" swore Leigh. "I never came like that before."
"Me neither," agreed Melissa. "It was awesome."
"Well we don't have to go without our sex fun, now that we know we've got each other to love." "We're not lezzos?"
"No-o," snorted Leigh. "Think about having that guy down there doing what I just did to you, okay?"
Mel did that and the idea gave her pleasure.