Background:
Mark and Melanie are twin brother and sister. Since the Ferris Wheel/lightning incident a few weeks earlier, they had discovered that they could feel what the other twin was thinking about themselves, and what other people were feeling toward their twin. At least, they could feel sexual thoughts, and they found that they were both suddenly very hot for each other. Both seemed to be somewhat normal when they were apart, however, when they were together sex was foremost in their minds. Sheri is Mel's best friend. Jim is Mark's best friend. (See "Summer Of Discovery 1-6" for more details of these events.) Enjoy!
The twins had invited their best friends up to their parent's cabin for a three-day weekend. Mark had started dating Melanie's best friend Sheri, and Melanie had began dating Mark's best friend Jim. By 'dating', I mean they had discovered, with their sibling's help, that the friends had the hots for their sibling. So, even though the twins had come to enjoy sex with each other every day lately, they each had new partners to discover exciting and different ways of getting close. The twins had told Jim and Sheri their little empath secret the night before. Sheri admitted wanting to try Jim's big cock, which she has just done, with assistance from Melanie and Mark, who joined in the fun.
*
"Anyone up for a walk down by the lake?" asked Mark.
"Sure, sounds like fun. Let's go," chimed in Mel.
They all agreed and hurried off to their own rooms to throw on some clothes and shoes. The edge of the lake was a short walk down the hill. They made it there quickly, then walked along the shore, admiring the view and the perfect weather.
"What a beautiful day!" exclaimed Sheri, looking out over the water and up at the blue sky.
"Yep, it doesn't get much better than this." Replied Jim, walking hand-in-hand with Mel.
They all walked along quietly, enjoying the peace and relative solitude that the surroundings provided them, enjoying each other's company also. After a while, they came upon a semi-secluded cove.
"Hey, why don't we go swimming? This looks like a great place and I'm getting hot from walking in the summer Sun." Asked Mel, always the adventurous one.
"But, we can't! We didn't bring our swim suits." Said Jim.
"Who said anything about swim suits?" asked Mel with a twinkle in her eye and a smile on her lips.
"Whoa, are you suggesting we go skinny dipping? Asked Sheri?
"Sure, why not? I'm hot. Besides, it will be fun. We've all seen each other nude already so who cares?" said Mel.
"Well, I'm game," said Mark. "I don't see anyone around here, only a couple of fishing boats way out there, and they can't see this far to tell what we're doing."
"OK, let's do it." Shouted Sheri, having made up her mind.
"Last one in's a rotten egg!" she said, stripping off her top as she spoke.
In no time, they all striped down to their birthday suits and ran for the water, leaving their clothes lying on rocks by the shore. Jim was last, but only by a little.
"Well, Jim, you lose. Now you'll have to do whatever I want you to do." Teased Mel, hugging Jim in the water.
"Oh, yeah? You'll have to catch me first." He replied, swimming away.
They all swam and played in the water, laughing and enjoying themselves. Mark sensed that Mel was getting horny again already. Mel sensed the same thing from Mark. Seeing his sister's firm breasts bouncing up and down, and Sheri's big, full ones rubbing against him was turning him on too. Damn, he thought. Would they ever be satisfied for more than a few hours ever again?
Mel felt his thoughts and sent him a thought reply,
'Oh, I'm satisfied, Bro. I just want all the sex I can get, don't you?'
Of course, he did too. That lightning strike had really done a number on their collective libido. It was racing out of control. He wanted to take her right there, to satisfy their yearnings, but thought the better of it. Instead, he grabbed and kissed his girlfriend, Sheri, long and hard on her lips and neck, holding her close as the gentle waves rolled them around.
Seeing them getting intimate, Mel threw her arms around Jim, wrapped her arms around his neck and her legs around his waist, and kissed him deeply, tongues fighting each other for control. She felt his soft penis between her legs, beginning to rise and slap her butt will the help of the waves and currents. She wanted it, and felt the power she held to be able to get him ready whenever she wanted him. It wouldn't be long before she would have him again, feeling his big cock inside her, pleasuring herself on it. Jim's strong chest felt good pressing into her breasts, her hard nipples pressing into it. Having her brother's cock inside her earlier felt very good, but she wanted more. Sheri had had it earlier, but Mel had not had it since yesterday, and she wanted it NOW!
Mel's hot body and sensual kisses were having an effect on Jim. He felt his cock rising and touching Mel's legs, ass, and pussy. The harder he got, the more she moved on it, rotating her hips back and forward, feeling his cock rubbing her clit now. She was easy to hold up in the water, where they were in up to their chests. He held her with one arm around her back and the other under her butt, caressing her cheeks with his hand, feeling his cock pressing between them and out the back as she ground on it. He was oblivious to anything that was happening elsewhere.
Mel wasn't. She sensed Mark looking at her, at them, while his cock was rising at the sight he was seeing. She could see his cock in her mind's eye, then, a hand on it!