Chapter 7

The day before his parents were due to arrive home from their vacation, Bill couldn't take it anymore. He knew that his sister and younger brother had been fucking like crazy every chance they got these past few days, and he finally decided it was time for him to get his rightful share of Helen's hot little cunt. After all, he'd fucked her first. David was just a well-hung little copycat.

As soon as David went over to his friend's house, Bill made his move. His heart was pounding in his throat, and he was afraid his sister would turn him down. His prick was throbbing so hard he didn't know what he'd do if she told him no. Fuck her anyway, maybe.

He found his sister dozing in their parents' bedroom. The kids had taken over Jim and Joanna's king-sized bed and used it for some hot fucking. The girl was still groggy with sleep as her brother hurriedly stripped out of his clothes. Then he carefully crawled up on the bed with her, his prick hugging his belly like a missile ready to fire.

Helen felt the weight on the bed and reached out sleepily.

"David?" she said, her eyes not fully open yet.

'Ah, no," Bill replied, his voice breaking. He cleared his throat. "It's me, ah, Bill. "

Helen was instantly awake.

"Bill!" she exclaimed. "Bill? Is it really you?"

She threw open her arms and took her brother into her embrace. Bill wiggled up against her, working his way under the covers and up tight against her. Her naked skin was soft and warm and they kissed, holding each other tightly.

"I thought you didn't want me anymore," she said softly, when their lips parted momentarily.

Bill was smoothing back her hair and leaning down to kiss her again. "I'll always want you, Helen. "

Between their bodies, both teenagers could feel his prick getting hard and long. Wet, sticky strings of pre-cum connected his prick with her slender thigh. Helen could feel its slippery warmth, and she pressed her thigh against it, rubbing at her brother's growing hard-on to tell him how much she wanted him.

Bill certainly got the message. He eased himself up, flattening himself back down on top of his sister. Helen gasped as she took all of his weight. Then, as he settled in, his weight seemed to disappear and she held him up easily, her arms hugging him around he back.

Emboldened again, Bill looked down into her lovely face and smiled. His prick was jumping around like crazy, smacking against her pink pussy-lips. He could feel with the tip of his prick that she was wide open and very wet. Her pussy seemed to call to him, to beckon him, and he felt the level of his desire for her go up and then off the scale.

Helen writhed around underneath him, turning him on with her soft body and sexy easy. Helen's cunt was still as tight as ever. Even a whole week of wild fucking with their brother hadn't changed that, but her juices made sure that Bill's prick slid right on in. He liked the way she moved against him, almost fighting him in order to make their fucking as good as it could be.

Bill leaned forward, his curly hair tickling the side of her face and her neck. Humping his long body and bending it in the middle slightly, he brought his lips up along the gently curving slopes of his sister's heaving tit-mounds. Helen gasped when he opened his lips and took one of her nipples in between them.

"Ummmmm!" she moaned, thrusting her tit up so Bill could get at it easier. "Ummmm!"

Sucking loudly, Bill slurped in her tit-meat, pulling on it until it was stretched out and his cheeks were puckered in around it. He breathed heavily through his nose and batted her elongated nipple this way and that.

Pulsations of excitement radiated from the tit her brother sucked right down to where his cock entered her cunt. Helen gurgled with heightened lust and writhed against him, trying to feed him more tit-meat and fuck him harder and faster all at the same time.

The boy was nearly overcome by his sister's excitement. Her pussy rolled around his prick and he felt the walls of her cunt contracting around the shaft of his prick. His mouth slobbered all over and around her pointed tit, his tongue and lips sliding around on the smooth spit that he left there.

His prick hardly moved inside of her while he gorged himself on her tit-meat. The only motions that went on down there were the motions that Helen made, herself. She wiggled around his prick, fucking at it with her hips and then letting her pussy gently slide back down its length. Her cunt felt more excited than ever when Bill had his mouth on her tits, and she worked off her extra fuck-lust by being the more aggressive fucking partner, at least for the moment.

Panting through his nose, Bill kissed his way across her chest and attacked her other tit. His eyes were closed and he worked by feel, smoothing his tongue up one side of her aroused tit and down the other. His tongue went back and forth, comparing the texture fo her fine skin to the bumpy circle of her areola.

Bracing his weight on his bent elbows, Bill brought one of his big hands up to explore her tits, too. His fingers closed around the slippery mound of the tit his mouth had first attacked.

Her fine flesh was slick and his fingers sent out electrical charges that seemed to be magnified by the saliva that covered her tit. Again Helen jerked up, her body nearly overcome by her brother's searching fingers and lips.

While he felt her up and sucked her tits, Bill could feel his prick throbbing inside of her cunt. His cock seemed to grow bigger and bigger, and the boy could feel his pulse in it as it rested in the warmth of his sister's wiggling cunt-tunnel. Every now and then, Helen gave a sudden fuck-stroke, always surprising the boy and constantly keeping his hard-on in a state of fuck-readiness.

His head pounding from lack of air, Bill was finally forced to bring his head up from the succulent fruit of his sister's tits. His other hand covered her tit, which was wet and warm with his slobber. Then, while he looked down at her, feeling like the luckiest boy in the world, his fingers pinched and poked, keeping her nipples long and hard with lust.

"Do you like it?" he asked.

"I love it," she replied, shoving herself up at his prick to accentuate her words. "This is the best fuck ever!"

Bill grinned and laughed. "Yeah . . . "

"I bet it's sure better than fuckin' some old broad, huh?" Helen giggled, trying to make her brother feel more at ease. "You don't need that old pussy, whoever she is, anymore. Now you've got me!"

Bill felt his stomach flip at his sister's words. Although she was trying to pay him a compliment, he knew, her statement made him feel queasy. What would she think if she knew that "old broad" was really their mother?

Helen saw the strange look on her brother's face but took it for astonishment and happiness. She giggled and leaned forward, kissing him straight on the lips. When at first Bill didn't respond to her kiss, she thrust her tongue in between his lips and licked around the inside of his mouth. Her pussy clamped down on his prick and the combination of sexy sensations brought Bill back around.

Lifting himself back up, sadly breaking off their kiss, Bill began to fuck his sister with renewed vigor. Her comment about their mother had aroused new feelings in him, feelings he didn't understand. His mother had been the one to start their sexual relationship and then, just before she and his dad had left on their trip, she'd tried to break it off. Bill didn't know where they stood, and he was afraid to find out. But he knew his parents would be home sometime tomorrow and he and his mother would have to face each other.

Because he didn't look forward to that, he took out his frustration on his sister's cunt. Helen, not knowing what fired her brother up so suddenly, reveled in his fucking frenzy. The long, cunt-stretching fuck-strokes he had used earlier in their fuck returned, and Helen enjoyed each and every one of them.

Left alone, her tits still radiated lust. Her nipples tingled and, as his spit dried on her soft skin, she felt shivers of fuck-lust run through her whole body. Her nipples tightened up with the evaporating moisture and Helen squirmed, turned on by the strange sensations.

Bill's prick tingled, too. He fucked his sister, but he continued to think about his mother. Mom was a good fuck, he decided, but putting it to her was nothing like putting it to Helen. The way the girl moaned and cried out really got to Bill. He looked down into her face and saw the lust and passion there and his prick sizzled. No, fucking Mom was not like fucking Sis and, given a choice, he was glad that he was right where he was.

Helen's eyes were closed and she rolled her head from side to side on the pillow. Her hair was a cloud all around her and her forehead wrinkled into lines of intense pleasure. Her mouth was open slightly, the lips parted to vent her little murmurs of lust. Her tongue came out to lick her lips from time to time, leaving them glistening with a fine sheen of sexy wetness.

Looking down, Bill didn't think he'd ever seen a more lovely sight. His sister was fuck-lust personified and he fucked into her, filling her up with his cock-meat. Then he drew way back, feeding her just the tip of his prick.

As if she were coming awake from some erotic dream, Helen's eyes opened slowly, blinking, and then she focused on his face. She sighed, getting into his new kind of fucking.

Rocking above her, the pointed head of his prick fucking in and out of the clasping mouth of her pussy, Bill struggled to control himself. The lips of her cunt caressed the ultra-sensitive head of his cock. Her pussy-lips seemed to kiss and lick and stroke his prick, and Bill's arms trembled as the boy gathered all his strength about him to keep himself suspended above his gorgeous sister.

Helen, too, was deeply aroused by this different kind of fucking. At first she'd missed the cunt-stretching strokes her brother used on her so well, feeding her all of his prick-meat. But, after she got used to his soft, cautious motions, she came to crave them. They stimulated the ultra-sensitive ring of nerves that protected her cunt-hole and she felt that stimulation all through her body. His prick opened her up time and time again, and she clamped her pussy tightly around the head of his prick, touching him in a very special way.

"Oh, god!" he gasped, nearly seeing his life pass before his eyes.

Helen gasped, too, a half-laugh that came from deep in her throat and betrayed her own state of high arousal.

Before even he knew exactly what he had planned, Bill thrust forward again with all his might. He could feel the fuse of his fuck-lust burning down very quickly and he wanted to go out with a bang instead of a whimper. So he threw himself into fucking his sister hard and fast just a few more times.

"Ugh! Ugh! Ugh!" Helen grunted, gasping with his pounding fuck-strokes.

Bill gasped, too, exerting himself to keep his prick fucking back and forth through the dancing ring of his sister's cunt-tunnel. Her pussy was alive with excitement, the muscles rippling and churning. His prick was being fucked and turned on in many different ways as he sent it sizzling in and out of her pussy.

"Ohhh! Ohhh!" Helen moaned, sounding almost as if she were in pain.

In a way, it was painful for the girl-painfully good. Her cunt was twisted and pulled just right by her brother's madly fucking cock, and she shivered all over. She could tell from the way he was really pounding the pork to her that he was close to coming. She drew herself up tight, getting ready for the sexy explosion she knew would soon be rocking her insides.

Gasping for air, his hips jackhammering his prick in and out of Helen, Bill approached the moment of truth. His head was empty of all thoughts, except those that brought him closer and closer to orgasm. His body worked almost automatically now, his prick fucking in and out of her cunt in a kind of blind rage. His balls sizzled with lust and excitement and he dug his curved fingers into the soft pillow on either side of his sister's blonde head.

"Almost! Almost there!" he gasped, closing his eyes and losing himself in the darkness of his own fuck-lust.

Helen worked hard for his come, too. She fucked back at him just as hard as he fucked into her. Her pussy was tense with excitement and expectation. She knew the moment would soon be upon them, and her cunt was ready for it.

"Ahhhh!" her brother finally cried out, fucking her more wildly than ever. "Ummmm! Ohhhh! Helen!"

His voice was tight and strangled, but his fucking motions were as true and direct as could be. His prick shot its wad while the boy kept up with his frenzied fucking pace as best he could. His cock felt like it might come loose from his body and fly right on into Helen's sucking, rocking cunt.

Filled with his warm cock-cream, Helen nearly swooned. She didn't have an orgasm herself, but she lived through her brother's, sharing in his ecstasy and release. She clung to him, holding him tightly and keeping his jerking, sputtering prick deep inside her twitching pussy.

Through the frenzy of their fucking passion, the two had enveloped themselves in a world where only they existed. Now, as reality began to settle back in, they realized that they were no longer alone.

Standing against the door jamb, just as naked as they were, was David. The younger boy wore nothing but a silly grin as he waited for his fucking siblings to notice him.

Still in a haze of sexual satisfaction, Helen lolled in her brother's arms, kissing his sweaty face and squeezing his twitching prick with her cunt-muscles. Languidly, she stretched herself out, turning her head casually toward the door. Then, involuntarily, she jumped.

"David!" she gasped, catching sight of her little brother for the first time. "Ahhh . . . hi!"

"Hi, yourself," the boy said, striding across the room to bounce up onto the bed.

Bill was too startled to speak. He felt like he'd just been caught with his hand in a most embarrassing cookie jar.

But David was not interested in their fucking-he was interested in his own. He grinned first at Helen and then at the sheepish Bill.

"You guys looked great! Mind if I join you for the next round?"

Bill gasped, ready to tell him to get lost.

But Helen beat him to it, moving away from Bill and embracing David.

"Sure!" she said, shocking her older brother. "The more the merrier!"