Family Therapy - Cover

Family Therapy

Copyright© 2026 by Vanpeebles

Chapter 1: Patient Intake

Incest Sex Story: Chapter 1: Patient Intake - Upon discovering their eldest son and daughter are having sex, a couple consults a therapist, who plots to have the whole family, as well as her own, join them.

Caution: This Incest Sex Story contains strong sexual content, including Ma/Fa   mt/ft   Ma/ft   mt/Fa   Fa/Fa   ft/ft   Fa/ft   Ma/Ma   Mult   Teenagers   Consensual   BiSexual   Fiction   Incest   Mother   Son   Brother   Sister   Father   Daughter   Group Sex   Orgy   Anal Sex   Analingus   Cream Pie   First   Masturbation   Oral Sex  

Priscilla O’Connell nervously sat in the psychologist’s waiting room. She didn’t like the idea of discussing the family’s problems with an outsider, especially a big problem like this one. And she didn’t like how Charles, her husband, seemed so nonchalant about it all. Yes, he had been the one to suggest therapy, but his manner evinced indifference. And most of all, she was nervous about her own reaction to her children’s activities.

It had been two weeks ago when she came home from work early and saw Zach and Alexandra having sex in Alex’s room. The teens had left the bedroom door ajar, and she had watched while Alex went down on her older brother. She should have burst into the room and put a halt to it, then and there, but she didn’t. Instead, she stood by the door and watched. She was mesmerized by her children’s bodies. They were so grown. It had been years since she’d seen them naked, and now they looked so different.

Alex had developed a distinct curve in her hips and breasts, not large, but round with perky nipples. And there was a triangular patch of dark pubic hair on her mons. At fifteen she was already a young woman. But it was Zach’s body which attracted most of her attention. He was no longer a cute, pudgy, little boy. That boy had been replaced by a young man, thin and lithe, but with the nascent musculature of his father. And then there was his cock. It wasn’t as large as his father’s, at least not yet, but it was already a good size for a sixteen-year-old.

She watched Alex suck at her brother’s cock. Clearly, this wasn’t the first time her daughter had sucked a cock. Pris wondered if there had been others, or if Alex’s skills had been honed solely on her brother’s penis. She watched her daughter bob her head up and down her son’s shaft, withdrawing every now and then to circle the head with her tongue before diving back down, once again taking almost all of Zach’s six inches into her throat.

After a bit, Alex stopped and got on all fours, presenting her ass to her brother. “I want you to fuck me, big brother.” Pris shivered when she heard the words. It was one thing to see her daughter suck her brother’s cock; it was another to hear her own daughter ask her brother to fuck her.

Zach moved in behind his sister and with one stroke buried his cock into her pussy. Pris watched as her son pistoned in and out of her, growing hotter with each of her son’s strokes. The urge to touch herself to get some relief was strong, and Pris knew she couldn’t keep standing there. Sooner or later one of the kids would spot her and she would either have create a scene and stop them or she would have start masturbating in front of them. So she withdrew.

She went downstairs and made a big noise as if she were just arriving home, calling out to see which of the kids were there. She imagined their incestuous guilt as they hurriedly dressed, a guilt she shared, theirs having been actual, hers vicarious, and she imagined their relief at not having been caught.

Soon the two teens joined her downstairs, all three pretending nothing had happened.

“What have you two been up to?” Pris asked, trying not to sound like she suspected something.

“Nothing,” they answered in unison.

But Pris could tell they were lying. She could always tell when her kids were being less than honest, but she had to admit they were getting better at it as they grew older.

“Where is Molly?” she said.

“She has drama club this afternoon, don’t you remember?” replied Alex.

“Of course.”

As if on cue, Molly walked in the door. Pris looked at her youngest. She was wide-eyed and innocent looking. Could Molly be involved with her siblings? She was only fourteen, much too young for sex. But now with the knowledge of what her two older kids had been up to, Pris looked at her youngest again, and she was more mature than how Pris had pictured her in her mind’s eye. Like her older sister, Molly was showing a curve in her hips, and her breasts, while smaller than her sister’s, were causing her t-shirt to bulge out ever so slightly. Pris wondered if she had pubic hair like her older sister.

Get hold of yourself, Pris, she thought. It wasn’t right to think of her children this way.

But Pris couldn’t get the image of her son and daughter fucking out of her head. For the rest of the afternoon and evening she was plagued with visions of her son’s cock and thoughts of what it would be like to take it into her own mouth and to have him plunge it into her own pussy. And there was Alex. She even had lustful thoughts about her, imagining what it would be like to bury her face between her legs and taste her juices. That was doubly strange, as she had never been attracted to another woman before. Was it something about Alex, her daughter, that turned her on or had something in her own sexuality changed that made her lust after a woman’s touch? It was all too confusing.

That night when she and Charles settled into bed together, she leaned over and kissed him. Not the usual goodnight peck, but a deep tongue kiss. She almost never initiated sex, but that night she was too wound up not to do something about it. Charles didn’t mind in the least, and soon he was working his mouth down her torso, stopping to worship her large breasts, rounder and firmer than her thirty-eight-year-old boobs had any right to be. She loved it when he ran his tongue around her nipples. It was if there were an electric wire running from them directly to her clit. Her husband suckled at her breasts while his hands massaged them. She closed her eyes and imagined it was Zach in his place, returning to those mounds which had nourished him when he was little. The thought trigged a mini orgasm, a tremor that foreshadowed a bigger shock to come.

And soon Charles started working his way further down. She opened her eyes and watched her husband kiss her torso down to her navel and beyond. She opened her legs for him, and he kissed her inner thighs, first the right thigh, then the left. He ran his tongue across her shaven mons, then slipping down took her inner labia, which were already engorged and protruding outward, between his lips. She closed her eyes and threw her head back, savoring the feeling. Then his tongue penetrated her, circling the inside of her vagina then lapping upward and over her clit. Another tremor of pleasure coursed through her.

In her mind, Charles was again replaced with Zach. Through her closed eyelids she could see her son’s light brown hair between her thighs. It was his teenaged tongue that was so expertly playing her. His lips locked onto her clit, sucking for a few moments, before he engulfed her vulva with his mouth, allowing his tongue to once again split her labia and lick upwards to her clit.

He kept at it, and she could feel her orgasm building. Soon it was inevitable, and waves of pleasure crashed over her, her thighs trembling on either side of his head. She yelped and closed her thighs, forcing his head away from her. The pleasure was too much. She curled into a semi-fetal position and shook until the tremors ebbed away.

Then fear took her. Had she yelped Zach’s name? She opened her eyes and looked at her husband. He hadn’t reacted. Maybe she hadn’t. Fantasy and reality were confused in her mind.

She unspooled her body and pulled Charles on top of her. She reached out and took his cock into her hand. It was hard, so she guided it to the entrance to her pussy. He thrust deep, burying it to the hilt.

“Unnnhh.” It felt good to have a cock filling her. Unsettled by her thoughts of a few moments before, she kept her eyes open, locking onto her husband’s gaze. This was unusual. Usually she kept them closed, focusing on the pleasure. But this time she wanted to see him, to ground herself in reality and not drift off again into incestuous fantasy.

The reality was that she loved her husband deeply. He was a good man. He was also a very handsome one, strong jawed, and firmly built. His forty-six-year-old body was in excellent shape, and like many men, he had maintained his good looks as he had aged. He was no longer the young stud that she had first married, but he had transformed into a silver fox, or would have if he had not shaved his head, a concession to a receding hairline.

Wrapping her thighs around his powerful body, she bucked her hips to match his thrusts, allowing him to sink all the way into her with each one, before pulling back only to thrust in again. Soon, another orgasm was upon her, then another as he continued to thrust in and out.

Her convulsions caused him to slip out of her, and as soon as she was able, she darted down and took his cock into her mouth, sucking him to completion as his twitching member pumped salty semen onto her tongue.

She swallowed, and the pair fell into each other’s arms, into gentle caresses, and then into sleep.

The next morning, she said nothing about what she had seen the previous afternoon. And in the following days, she still said nothing. Not to her husband, not to Zach or Alex.

Then Charles discovered the two teens having sex. Unlike her, he stopped them. When he told her, she surprisingly found herself getting angry. Not at him, but at the two children. Charles was composed, concerned but calm. She was anything but. It was he who suggested counseling. She wanted to lock the two teens away, apart from each other. She didn’t know why she was angry. Was it guilt over not acting? Or was guilt over incestuous thoughts of her own? Or jealousy that Alex got to fuck Zach?

It was Charles who found Dr. Wilson. He searched for a sex-positive counselor, saying that while Zach and Alex had to stop what they were doing, he didn’t want the experience to negatively impact their view toward sex. Pris was seething, but in her head she knew that he was correct.

Back in the waiting room, Charles had a much steadier demeanor, although he was just as conflicted as his wife, albeit for somewhat different reasons. Like his wife, when he had walked in on his son and daughter having sex he hesitated. But his focus was on Zach’s cock. It had been a long time since he’d seen another man’s erect penis. He admired his son’s equipment. It was well-sized and nicely formed. But unlike Pris, he did not linger. He spoke up and watched as his two children froze in fear, like deer in a car’s headlights. He ordered them to stop and get dressed. He was proud that he had exhibited firmness and determination; he conveyed that there was no doubt he disapproved, but he didn’t yell or lash out. He just told them that he would have a talk with their mother and the two of them would decide the next course of action.

Unlike Pris, he didn’t have incestuous fantasies, but seeing his son’s cock did wake up dormant desires. Before he had married Pris, he had, on occasion, slept with other men. He had enjoyed sucking cock and topping other men, and he found casual relations with men easier and less complicated than those with women. But his romantic orientation was toward women. He admitted that he could be accurately classified as bi, but he always considered himself heterosexual with the occasional fling with a guy. Was heteroflexible the word? And after he met Pris and fell in love, he put thoughts and desires of men aside. He never told Pris about that part of his sex life. He hadn’t really missed it, but now he was starting to think of sucking cock again.


Dr. Wilson called Charles and Pris into her office. As they filed in and sat down, she could tell they were nervous. She expected worried concern; after all they perceived a major problem with two of their children, but it was more than that. Their body language betrayed the fact that they had secrets of their own.

“It’s Priscilla and Charles, is it not?” asked Dr. Wilson.

“I go by Pris.”

“Charles is fine.”

“And you can call me Angela. Okay, Pris and Charles. Now, from our earlier conversation on the phone, I understand that two of your children have been having sex with each other, is that right?”

“Yes, but to be frank, I’m not sure how much good therapy can do,” said Pris. “They just have to stop. It doesn’t take therapy for that.”

“We have a bit of a disagreement over that,” said Charles. “Of course, they have to stop, but I think we need to address why and do it so that neither one is permanently scarred. We want them to have healthy sex lives.”

“How did you discover it?”

 
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