Chapter 1

Frank sat on the edge of the couch, wearing his robe, knees spread. He was absorbed in the television program, his eyes glued to the flickering screen.

Almost directly across from him sat his mother, Marilyn. Sifting on the floor and leaning against Marilyn's chairwas Peggy, his sister. Although Frank and Marilyn were watching the action on television, Peggy was watching her brother. Not watching him, exactly but-what-he was exposing under his robe.

Frank had finished his nightly shower and pulled his robe on without his usual jockey shorts. He had been in a rush to catch the beginning of the program. Now, sifting on the edge of the couch, Peggy was looking of his cock and balls. She was fascinated by them. They weren't the only cockandballsshe hadeverseen,ofcourse. Peggyhadnotonlyseenher teenaged boyfriends cock and balls, but she had fucked him, too. She loved to play with Georges balls, but most of all she loved the feel of his hard cock plunging into her fiery young cunt. George was a year older than Peggy and they had been dating for almost a year now, fucking two or three times a week. Peggy knew, from talking with other girls, that she was somewhat unusual in her crowd. None of the other girls admifted fucking their dates or boyfriends.

But Peggy loved to park in some secluded area with George, loved to take his thick cock out and fondle it, then let him slide it up her steaming young cunt. Sometimes she wondered if anvthing was wrong with her, but she couldn't believe there was. How could anything that felt so fanfastic be wrong she thought.

Seeing her daughter suck and fuck her brother's sac and balls this way excited Peggy. She tried to casually lean down to see Frank better. His balls dangled beautitully, with his cock hanging slightly to one side. She could see some hair of the base of his cock, but there didn't seem to be all that much.

Although she too, was in a robe, she wore panties. Her tirm, shapely tits were naked, though, and she could feel her pink nipples res ponding to the stimulation of seeing her brother's cock. They tingled as they pushed against her robe, a feeling she enjoyed very much. Inside the tightness of her panties, her young cunt seemed to swell. the lips becoming pufty. Her clit throbbed as she peered between her brother's knees.

She began wondering what her brother's cock would be like nice and hard. It was very small now, and very soft. She didn't think his cock would be as long or thick as Georges cock. She wondered it Frank had ever felt the wet heat of a cunt closing about his prick, then decided he was too young. She wondered if her brother could come, if he jerked off secretly of night.

Peggy had never fucked anyone but George before and she wondered if another mans cock would feel difterent inside her cunt. She wondered how her brother's cock would feel up her cunt. Would it stretch the sensitive, fiery lips of her pussy the way Georges cock did? Would her brother's prick fill her hot cunt?

A commercial came on. It showed two girls playing on a beach wearing the skimpiest of bikinis. Peggy noticed her brother's interest and almost giggled when she saw his cock moving, starting to stiffen. If girls on television wearing bikinis could get his cock hard, Peggy though, what would a real naked girl do for him? The commercial ended and she watched his cock droop.

The program ended and Marilyn stood and walked to the television.

"That's it for me tonight, kids. Time for bed now," she said as she turned off the set.

Frank watched his mother. Marilyn wore a thin house dress and every time she moved in front of the television, the light showed through her dress. He could see the outline of his mother's long slim thighs and the roundness of her hips. He watched her turn the television off every night. Peggy noticed, too, and had to swallow a giggle.

She got to her feet, deliberately exposing her legs almost to her hips. Marilyn had turned in time to see her daughter get up and, a small frown crossed her face as she caught a glimpse of the pale green panties Peggy wore. Peggy was getting more and more immodest every day, Marilyn thought. Making up her mind to have a talk with her daughter soon, she turned to kiss her son good-night.

Brushing her lips across his, she gave him a pat on his ass. "Scoot, young man. School tomorrow,and I don't want to have to drag you out of bed, hear?"

"Goodnight, Mother," he said, leaving for his room.

"Goodnight, Mom," Peggy said.

Marilyn watched her daughter's back, her eyes moving down to catch the sway of the girls ass. Ever since Peggy had started going with George, she had been changing, Marilyn felt. But in what way, she couldn't put her finger on.

Turning out the lights otter locking up the house, Marilyn went to her bathroom and ran a tub of hot water. Pouring an expensive bubble powder into it, she undressed and sank into the water, sighing luxuriously.

In his room, Frank lay on top of the sheets, his robe folded neatly next to the bed on a chair. He gazed up in the darkness, fondling his cock, thinking about the girls on that commercial. As his cock became hard, he began to think of a little girl in his class of school. He had peeked beneath her skirts many times and found it exciting to see her panties.

Peggy, standing near her bed in her panties, found she couldn't get rid of the picture of her brother's cock and dangling balls. She began to breathe a little faster, running her hands over her body, caressing her tits and pinching lightly of her swollen nipples. When she ran a hand between her slim thighs, she found her cunt was wet, the moisture seeping through the thin crotch. She rubbed herself a few minutes, and became more and more excited. If only George was with her she thought.

But Frank was here, she thought, almost startled by the incestuous thought.

Before she could change her mind, Peggy slipped from her room, leaving her robe across the foot of her bed. She peeked down the hall, then across it to her brother's room. His door was closed, like it was every night. She padded as quietly as she could to her mother's bedroom door. Listening carefully, Peggy heard her mother splashing in her bath water. When Marilyn took a bath of night, she was there for of least an hour, Peggy knew, There was plenty of time - if Frank would do it.

Returning to her brother's door she listened. She could hear his breathing, and it sounded the way George breathed when he was getting close to coming. More excited than ever, Peggy shoved the door open a little.

With his night light on, Frank was on his back, his cock very hard. Peggy's eyes glazed with quickening desire as she watched him moving his fist up and down his cock. Sucking in a deep breath, she stepped into his room.

"Oh... Peggy!" Frank gasped, startled and frightened. He grabbed a corner of his sheet and tried to bring it over his throbbing cock.

Peggy giggled softly as she approached his bed. "Don't act bashful," she whispered. "I know boys do that."

"What do you want?" he asked, his voice strangled. He tried to keep his eyes on her face, but they kept moving to her naked tits.

"First, I want you to be very quiet," she said, sitting on the edge of his bed and placing her palm on his naked thigh.

Frank thought her hand was searing his flesh, it felt so hot. His body started shaking and couldn't tear his eyes from her tits. His cock stood straight up, making a tent of the sheet.

"Second, you mustn't tell mom," Peggy said, her voice lower and thicker.

"Tell mother what?"

"That I'm in here," she replied, stroking her palm up and down his thigh.

"Why should I tell her that?" Frank asked, shivering as his sister caressed his thigh.

"Because she might not like the idea Frank. You promise to be quiet and not say anything? Give me your promise and I'll make you feel real good."

"How?" he asked, his voice cracking.

"Promise me first," she insisted.

"I... I promise," he choked.

"Good!" Peggy said. "Now, be very quiet."

Her hand darted and she grasped his cock, squeezing it through the sheet. Frank gasped with surprise, the sound loud.

"Shhhhh!" Peggy warned. "You promised, remember?"

He nodded his head, watching her hand now.

Peggy jerked her fist up and down on his cock. Where the head of his cock strained against the sheet, a moist spot was growing. Peggy cooed softly, squeezing and jacking her brother's cock, her eyes glazed with delight.

"Oooooh, you're very hard, Frank," she mewled, pulling the sheet away. "Gosh, look of that!"

Excitedly, Peggy cupped her brother's balls in one hand, grasping his cock tightly with the other. Frank almost swooned with ecstasy. Peggy was intoxicated by holding her brother's cock and balls. Her cunt was twitching, her clit throbbing, moisture tlowing and soaking her panties. She could almost feel Frank's cock inside her cunt.

"Want me to take my panties off?" she whispered, pumping his cock and squeezing his tender balls. "I'll take my panties off if you want me to."

Frank nodded, gulping.

Peggy lifted her ass, rolling her panties down and off her feet, dropping them on the floor. She rested one leg on the bed near his hip and left the other on the floor. Frank stared in rapture of his sisters exposed cunt. The hair was copper-colored, like that on her head. His cock throbbed and he almost came off in Peggy's hand.

She giggled, feeling his cock throbbing. Franks cock was not as thick as her boyfriends prick, but it was just as long.

"Want to put it in me?" Peggy said, squeezing his cock so hard Frank thought she would rip it off. "Promise you wont tell anyone and I'll let you fuck me, Frank."

His eyes rolled as she said that word. His chin hit his chest as he nodded vigorously, promising her.

"And be real quiet, too," she said, getting to her knees and straddling his thighs. "No matter what you feel or how good it is, don't make a sound. We don't want to get caught, do we?"

Frank shook his head, unable to make a sound. He was gazing between his sisters creamy thighs, seeing the pink wetness of her cunt as she moved toward his upstanding cock.

Peggy mewled softly as she rubbed her brother's cock along the steaming slit of her wet cunt. She closed her eyes as she positioned the rounded head of his cock of the entrance of her fiery cunt.

Fran could hardly see, his eyes glassy and unfocussed. He felt the wild heat of his sisters cunt as her pussylips parted to take the head of his cock. He grunted as he watched her settle onto him, her coppery cunt hairs mingling with the cunt hair of the base of his cock.

Peggy made a hissing sound as Franks cock penetrated her cunt. She sat there for a long moment, her pussy gripping her brother's prick of the base, flexing and sucking on if.

Frank's naked body shook and he gasped for air. The wet heat gripping his cock was so much better than his fist and he struggled to keep from spurting his come into his sisters cunt. He didn't know if he should come in her.

Sitting upright on his cock, Peggy closed her hand about his balls behind her ass. She opened her eyes and looked down into his rapturous face.

"It feels good, doesn't it, Frank? Oooooh, I can feel your cock moving inside my pussy! I can feel it throbbing real deep inside my cunt! Oh, Frank!"

Frank was afraid to move, his body rigid beneath his sister. He couldn't take his eyes off her hairy cunt when she began to lift up and down on his cock. She moved slowly, savoring the blissful sensations inside her pussy. She brought her hands to her tits, cupping them in delight, twisting her rubbery nipples. Frank had balled his hands into two tight fists, pressing them against the bed as his sister fucked him. His balls felt very tight brushing the heat of her ass cheeks when she came down on him.

"Oooooh... Ahhhhhhh, so good!" Peggy whined softly, trying to keep her voice down. "Do you like it, Frank?"

"Yeah, Sis!" he gurgled.

Peggy began to pump faster, her cunt gripping his cock tightly. Soft squeals ripped from her throat as Frank started arching upward, fucking into her. He was tighting to keep from coming, not knowing it Peggy would get mad it he did. He wasn't even sure he was supposed to shoot off in a girl.

"Fuck with me, Frank!" Peggy groaned. "Ohhhh, fuck with me! I'm about to come!"

No sooner had the words left her lips when her cunt suddenly grasped his cock tightly, the convulsions squeezing, the inner softness of her pussy rippling. As she came, Peggy stuffed her fist against her mouth to hold a scream in. The ecstasy was almost unbearable.

"Fuck... fuck!" she groaned. "Oooooh, fuck me, Frank!"

She rammed her crotch down tightly, grinding frantically as she came. Frank was amazed of his sister's wild movements and excited by the jiggling of her tight, succulent tits and the size of her swollen nipples. He saw the rippling of her flat stomach, but most of all he felt her fiery cunt clutching of his throbbing cock. His sister's cunt had become impossibly tight around his prick, much tighter than his own fist.

"Peggy, I don't know... if I can... stop it!" he choked. Frank beat his fist against the bed in ecstatic fury. "I... think I'm gonna... gonna come!"

"Yes!" she shouted, forgetting to be quiet as she went through orgasm after orgasm. "Yes, Frank! Come... come if you want to! Ohhh, hurry! Hurry, Frank!"

Her tight, rounded ass beat up and down on him once more, impaling her cunt on his long cock. She beat up and down so fast that there was a soft slapping sound of flesh against flesh.

Frank gave a strangled yell and his cock exploded.

Thick, creamy, hot come juice splashed into his sisters receptive cunt. The powerful spurts struck the walls of her satiny pussy, bringing a loud wail of delight from her, too. Once again she rammed down hard on her brother's cock, grinding mindlessly as she continued to come.

"I feel it, Frank!"she wailed. "I can feel your cock squirting in my cunt! Oooooh, your come is so hot... let me have it all Frank!"

Their sounds had risen in volume during the intense ecstasy of their orgasms and from where she relaxed in the tub, Marilyn heard the strange noises. Getting out of the tub, she pulled a robe over her wet, soapy body. Stepping into the hall. she heard the sounds coming from her son's room. Thinking perhaps he was having a bad dream, she started toward the door. But before she got there, the sounds became distinct and she heard her daughter's voice.

"Oooooh, your come is so hot... let me have it all, Frank!"

The meaning was very clear to Marilyn. She had stopped abruptly in the hall, shocked. Peggy had not closed the door completely and Marilyn flushed with embarrassment, not for herself, but for her son and daughter.

Hoping she was mistaken, Marilyn crept to the door and peered into the room. But all too clearly she saw her daughter sitting on top of her sons body and their position made it obvious she had not been mistaken. They were fucking!

Tears came into Marilyn's eyes as she turned away and walked back to her room in a trance. Dazed by what she had seen, she removed her robe and crawled under the sheets of her bed, her body still moist from her bath. She lay staring of the darkened ceiling, feeling almost numb.

For the past five years, since her husband had been killed in a plane crash, Marilyn had tried and almost succeeded in sublimating her own erotic hungers.

During her marriage, she had enjoyed a wild and vigorous sex life. She and her husband were pertectly suitable when it came to fucking. There was nothing they didn't try, nothing they found unpleasant. They had even fucked with another couple, something they had really enjoyed. But since his death, Marilyn had struggled to hold in her burning hungers. And she had been successful-until now.

Marilyn suddenly found those almost forgotten hungers gnawing inside her body again now. It had been a long five years since she had felt a cock fucking her, five years since she had brought herself to orgasm with her own hands. The frustration had nearly become unbearable, but she had finally come to terms with it.

But now...

At thirty-five, Marilyn did not show her age.

She passed easily for a woman in her early thirties. Her attractiveness was in her bubbling personality and her flashing eyes. Her hair was a darker copper color than her daughter's and many took fhem for sisters. Her body was as firm and shapely as if had been the day she was married, her tits still straining outward, her ass round and firm. Her legs were unusually long, slim and smooth.

And her mind had always been one of the mosf erotic of any person she knew. For years she had allowed her erotic hungers to be fed without shame, performing anything her husband asked of her and taking pleasure in everyfhing.

But the past five years had been sheer torture as she worked to get her emofions under confrol. But now all those damned erotic desires flooded in upon her wifh full force once more, triggered by the sight of her son and daughter fucking.