Lie Mother Lie Sister [mbsb2]
Incest/taboo Story

Lie Mother Lie Sister [mbsb2]

by Toddeverman 17 min read 4.7 (32,600 views)
mother son brother sister incest blowjob deep throat caught masturbating caught spying swallow
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Like Mother, Like Sister

The long awaited sequel to

Mom's Backseat Boy,

by Todd Everman.

***

"Billy, you up?" Madison rapped gently at her son's bedroom door, only for it to swing open.

Billy stood naked in front of his full length mirror, absently stroking his massive cock. Totally absorbed in his self pleasure, he didn't notice his mother, peeking her head around the partially opened door.

Madison simply admired him for a few moments; tall, muscular, tanned, and oh so well hung. She'd become well acquainted with his cock in the past few days since Billy had returned home from college, mostly especially on that life changing ride home where she'd been obliged to sit on his lap.

After an initial bout of guilt, Madison had given in and accepted her carnal desire. Much to her perpetually horny son's delight.

After a quick look over her shoulder to make sure no one else saw her, Madison quietly pushed the door the rest of the way open.

"Ahem."

Billy jumped, his cock jumping with him, as he finally noticed his mother standing in his bedroom doorway. Her long, wet hair cascaded over her shoulders, spilling into the ample cleavage displayed by the very loosely tied bathrobe she wore. Her dark eyes shone with a mix of curiosity and excitement. Her lips twisted in a strange yet alluring smile.

"My God, but she's sexy, my mother or not."

he thought.

Closing the door behind her, Madison entered the room, the tie of her robe coming undone as she moved towards him. Her full, natural breasts bounced with each step until all but the nipples were revealed.

Billy instinctively moved to cover himself, then realized he was being ridiculous. His mother's eyes flicked down to his pulsing member as she paused mere inches from him. She smelled of bath soap and body lotion.

Madison chewed at her lower lip softly. "Now Billy, what did we talk about? After that first night?"

Billy could hardly contain himself as she moved still closer, close enough that his throbbing erection was now firmly pressed to his mother's bare abdomen.

"What I said was, anytime THIS needs some relief..." Madison gripped his shaft firmly for emphasis, "...you come see me, and Mommy will make it all better."

Despite his excitement, Billy still worried. "But... what about Dad? Where...?"

Madison shushed him. "Your father is outside, mowing the lawn, getting the yard ready for your sister's birthday / graduation party. And Jenny's still sleeping in her room; I checked before I came here."

Sliding down him, Madison dropped to her knees. Looking up into his eyes, she licked her lips eagerly. "Relax, hun. Not like this is the first time your mother has had to relieve your excitement."

Billy's hands found her head, running his fingers through her still damp curls. "I'm sorry for jerking off without you, Mom. I should have remembered no one takes care of me like you do."

Madison smiled warmly. "It's okay, sweetie. I'll always be here to remind you." With that, her lips wrapped around him, and with barely a gulp or gag, she swallowed him to the hilt.

"Ohhhh, fuck!"

Billy's body trembled, every nerve ending on fire as Mom worked her magic, sliding up and down his cock with graceful ease. Full, lush lips worked in tandem with slippery tongue, vibrations from the back of her throat sending shivers up his spine as she hummed merrily with her efforts.

But it was those eyes, those dark eyes, boring into his soul, that truly stirred his lust. They were the eyes of both a MOTHER who took pride in her son, and a woman, a LOVER who took great delight in giving pleasure with her mouth.

Again and again Madison brought him to the brink, only to pull back and release him with a sloppy plop, running her tongue over the swollen head of his cock while swirling it around her soft wet lips in small, slow circles, her hand gripping his base tightly, holding back the impending storm.

Sensing he could take no more, she again engulfed him, her nose buried in his pubes, holding her position as he swelled and finally released his load deep into her eager throat. Madison swallowed reflexively, sucking hard on his shaft, drawing out every last drop before releasing him with a satisfied sigh.

A mix of spit and cum dribbled down her chin as she grinned up at him. "Feel better, sweetie?"

"Oh, fuck yes," Billy gasped, still wracked in the aftershocks of his quake-like orgasm.

"Good boy." Madison stood and slipped her robe back on, but left it untied, giving Billy a good look at her mature, sexy body. "Maybe later tonight, you can return the favor. But for now, you need to get out there and help your father. But first..."

Madison's nose wrinkled as she sniffed at him. "...go take a shower, young man!"

"Aw, mom," Billy pouted, "What's the point if I'm just gonna go work up a sweat again helping Dad?"

"Because I can't risk your father catching even a whiff of my perfume on you," Madison said sternly. "No, go, wash up then get out there."

Madison turned and swiftly exited the room, leaving her son standing there still naked and semi erect.

Snapping out of his post orgasmic daze, Billy decided to obey his mother's directive. He opened the door and had almost stepped out into the hall when he remembered he was still nude. A quick search found the bath towel he'd left strewn over his closet door the other day. Covering himself, he again made for the bathroom.

His progress down the hall was cut short when his sister, Jenny, suddenly exited her own bedroom, almost plowing into him. "Where're you headed off to in such a rush?"

Ignoring her, Billy attempted to go around, but she moved in front of him, blocking his path. Despite himself, he couldn't help but notice how the tank top and tight boy shorts she called "sleepwear" clung to her petite but curvy frame. Or how the top hung so low on her that he could make out the edge of her areola peeking out from under it.

Remembering he was only in a towel, he quickly averted his eyes and tried to slow his quickened pulse.

Jenny focused on him with suspicion. "Was that Mom I heard leaving your room a minute ago? It was, wasn't it?"

"Um, yeah, she was just... reminding me to... go help Dad set everything up for your party."

Jenny's eyes were almost as fiery as her hair. "She was in there an awful long time. In only her bathrobe. And now here you are, all flushed and with a semi poking up under your towel."

Billy tried to cover the bulge with his hands as he again made to move around her. "Jesus, Jenny, gimme a break! Haven't you ever heard of morning wood?"

As Billy slammed the bathroom door, Jenny called out, "Yeah just make sure to take care of that thing before my party! I don't need you walking around the pool with a hard-on all day, gawking at my friends!"

Jenny made for her bedroom door, then turned back again. "And don't cum in the shower, you gross fucking pig! I gotta use that thing too ya know!"

***

Jenny sat on the edge of her bed, her mind and body a whirlwind of emotions.

Something was UP between Billy and her mom, she just knew it. What she didn't know was exactly WHAT. It wasn't just Mom's covert visits to his room, either late at night or early morning, but the way they'd been looking at each other across the room or the kitchen table when they thought she wasn't looking.

Mom was also wearing sexier outfits around the house lately... tight tops with plenty of cleavage, short shorts with her ass hanging out.... and meanwhile Billy was a walking hard-on.

And what a hard-on it was, apparently. Jenny sighed in frustrated confusion. She'd turned 18 two months ago, (they had waited to combine her birthday with her graduation party,) and would be off to college herself in the fall.

She had really been hoping to lose her virginity and get some experience under her belt before then. Yet despite being pretty, and very popular, the guys at her school tended to avoid her.

Jenny could only imagine one reason: they were afraid of her Big Brother coming home from college and kicking their asses. After all, it couldn't possibly be her personality, right? She couldn't help it if she was the only charming and intelligent person in a school, hell an entire town, full of pathetic miscreants.

Throwing herself back on the bed, her hand found its way between her legs, attempting to soothe the dull ache she found there. There was only one solution of course, and Jenny threw off her pajama shorts a

with a sigh of both arousal and frustration.

She wanted more than just her fingers, or the handle of the hairbrush she quickly grabbed off her nightstand. She wanted cock. She wanted to get laid. Or at least get SOME experience before she went off to college.

Jenny's fingers became sticky as she explored the flushed folds of her virgin pussy. Despite her best efforts to conjure up the mental image of some Handsome Dream Hunk making her his, her mind instead kept returning to that image of her brother Billy, standing there in nothing but a towel that struggled to conceal his erection.

And what an erection it was. Even hidden beneath the towel, Jenny had clearly seen the outline of it; the long, thick shaft, the round, bulbous head.

In her mind's eye, Billy drops the towel, revealing himself fully to her. "Do you like what you see, Sis?"

Jenny drops to her knees before him, eyes wide, her mouth salivating as she comes face to face with it. Her hand shakes as she reaches out, grips it, her fingers barely closing around its girth.

She licks her lips, then parts them, closing her eyes as she guides the tip to her warm mouth. Her tongue darts out with an exploratory lick, tasting the drop of precum she finds there. Relaxing her jaw, she opens wider to accommodate him.

She slowly swallows him, inch by inch, her clit pulsing with excitement in her now soaked panties, pulsing and pounding and...

"Jenny!" Her mother pounded again on her bedroom door. "You awake, sweetheart? Come on, get up! You promised you'd help me with the food for your party!"

"Dammit!" Jenny grumbled. "Talk about a mood killer."

Louder, she called out in answer to her mother. "Yes, Mom, I'm up! Just, um... give me a few minutes. I'll be right down!"

As her mother's footsteps receded back down the stairs, Jenny's fingers again found her slick pussy. But the bubble had burst, her fantasy intruded upon by harsh reality, and, at least for the moment, she was no longer in the mood.

Still, as she exited her room and heard the shower running in the bathroom, her thoughts again turned to her brother, gloriously naked and probably jacking that huge cock, just behind the bathroom door.

With a final, frustrated sigh, she shook off the image and made her way downstairs.

***

The party had been going for several hours, and Billy decided he simply couldn't take it anymore. Despite the blowjob his mother had given him that morning, his cock throbbed in his swimsuit as he watched Jenny and her friends frolicking in the pool. It wasn't his fault though, he rationalized to himself. After all, how could he not be turned on by the sight of half a dozen teenage girls, each hotter than the next, running around in skimpy bikinis all afternoon?

He had thought about asking his mother to help him out, maybe sneak off to his bedroom and give him another blowjob, or better yet, let him pound out a quickie.

But she'd been swamped with hostess duties; serving the food, cleaning up behind the messy girls, etc. His father was manning the grill, yes, but all the other duties had been left to his mom.

And so Billy stood from his lounge chair, trying desperately to look nonchalant even as his hands attempted to casually cover the bulge in his trunks, and made his way inside the house.

Instead of going up to his room, Billy instead made a beeline towards the guest bathroom on the ground floor. The window overlooked the backyard and so of course gave him a perfect view of the girls.

His cock went from half mast to full in the space of time it took him to free it and take it in hand, pumping away as he peeked out through the blinds.

He couldn't decide which girl to focus on, they all looked so fucking hot. There was Tina, the tall, curvy brunette with the bronze summer tan and needlepoint nipples poking out from her top. Then there was Sofia, the chunky Latina with the incredibly round ass.

There was Candi, the petite blonde with the perfect tits from next door, wearing probably the skimpiest bikini. Even from a distance Billy was sure he could still see the edges of her areola sneaking past the tortilla chip sized cups of her top.

And those were just the hottest of Jenny's friends. Even Giana, the obligatory frumpy, book-wormish one, looked fuckable enough in her relatively modest yet still form fitting one piece.

Billy stroked madly at his cock as his eyes darted from girl to girl, imagining each one naked, on their knees, begging for the cum boiling within his balls, ready to unload on their eager upturned faces...

Just as he was about to explode, the bathroom door flew open. Billy turned to find his sister standing there, her face a mix of shock and anger.

"Billy? What the actual fuck???"

***

Despite her 'masturbation interruptus' earlier, and having to spend most of the morning in the hot kitchen with Mom, Jenny had managed to relax and enjoy herself once the party had begun.

That is, until Billy had made his Grand Entrance. His obvious gawking immediately annoyed her. How dare he come out here just to oogle her friends?

Worse, he never once looked HER way. Jenny knew she couldn't compete with some of her friends in the looks or body department. But still, she looked pretty darn sexy in this bikini, so why hadn't he even noticed?

Jenny shook these thoughts from her head with a grimace. Why was she MAD her brother wasn't looking? He's not SUPPOSED to get aroused by his own sister, no matter how skimpy or revealing her outfit!

Speaking of aroused, Jenny also easily spotted the tent in his trunks. So did her friends, producing silent smirks and eyerolls knowingly exchanged between them.

When Billy had finally left the pool to head inside, Jenny decided to follow him to give her a piece of her mind. She gave him a few moments to get inside so it wouldn't be obvious she was following him, then headed in herself.

She went upstairs to his room and was confused when he wasn't there. The bathroom door was open as she went by so he certainly wasn't there either.

Heading back downstairs, she realized he must have just ducked into the guest bathroom. She was about to knock when she heard the sound of what could only be heavy breathing.

Leaning her ear to the door, she jolted when it swung open just a crack. Apparently Billy, in his haste, hadn't closed it all the way.

Peeking in, Jenny's jaw dropped at the sight that greeted her: Her brother, bare assed and facing the window, his right arm a flurry of motion as he moaned steadily.

'Oh my fucking God, he's jerking off!'

Jenny thought wildly. She had a moment of frustration at not being able to actually see his dick, a moment that quickly turned to anger when she realized why he was facing the window.

Jenny threw the door open wide. "You fucking perv!"

Panicked, Billy instinctively turned towards her, which of course only made the situation worse as he was now completely exposed to her. He was also right on the edge, and the shock of being caught caused him to lose control.

Jenny's eyes bulged as his cock twitched wildly, launching stream after endless stream of thick cum all over the bathroom floor. Jenny wasn't completely naive, she'd watched porn before. But she'd always thought both the cock sizes and quantity of ejaculate they expelled exaggerated.

And yet here was Billy, her own brother, standing there shooting spunk from his prodigious penis like a high pressure sprinkler system.

Billy, shocked, managed to find his voice. "Jenny? What the fuck??? Get the fuck out of here, Jesus!"

Instead of leaving, Jenny closed the door behind her. "Why? So you can keep jerking off looking at my friends in their swimsuits, you fucking pig? Just wait til I tell Mom what you were up to! And my friends! They're gonna be so pissed. You'll never live this down."

"Jenny, please, don't!" Billy struggled to put his cock away as he pleaded, but despite his horrific embarrassment at having just blown his load in front of his sister, his erection refused to subside. "Please, don't tell anyone! I'll do anything you want! Do your chores all summer, drive you to the mall, whatever you want. Just please, I'm begging you, don't tell anyone, especially Mom!"

Jenny stroked her chin thoughtfully. She hadn't even considered blackmailing him until he'd brought it up. But obviously this was a situation she could certainly take advantage of.

Her eyes never left his still rigid member as she answered. "ANYTHING I want, eh? Fine. Come to my room tonight, after everyone has gone to bed. I'm sure we can work something out."

Jenny turned to go, then paused. "And clean that mess up, for fuck's sake! My friends are gonna use this bathroom, nobody wants your disgusting sperm all over them, sheesh."

As Jenny closed the door, she let out a deep sigh. Her knees almost buckled but she managed to keep her feet. She couldn't believe how fucking HORNY that had made her. After all, what sister would expect to get turned on by the sight of her brother's cock?

Jenny could feel how wet she was, how HOT. She couldn't go back out to the pool like this. She needed some relief.

She was halfway up the stairs when she heard her mother behind her. "Jenny? You okay, sweetie? Your friends were all wondering where you went."

Jenny paused on the stairs but didn't turn back, afraid her mother might notice her flushed chest and rock hard nipples. "I'm fine, Mom. Feeling a little queasy, though. I think Dad may have undercooked the burgers. Just gonna go lay down for a few."

"Oh, honey, I'm sorry," said Madison. "I'll go talk to him. You need me to bring you anything?"

"No!" Jenny answered, a little too forcefully. "I'm okay, really. Just need to, um... rest."

"Okay, well you call me if you need anything, hun."

Jenny started moving again, but then had a wicked thought.

"Hey, Mom? You may wanna check on Billy. He's been in the downstairs bathroom awhile now, he might be sick too."

***

Billy stood at the door to his sister's bedroom, shifting on his feet nervously. It was late, the party had ended hours ago and his parents had gone to bed.

Jenny had texted him shortly after: "Don't forget. My room. Now."

Billy couldn't help but wonder what she would demand of him that required this clandestine meeting so late at night.

His question was answered when he entered her room. Jenny lay sprawled on her bed, wearing only a sheer negligee that did little to conceal her petite body.

"It's about time, Big Brother." Jenny winked at him. "I'd thought you'd forgotten about our deal and that I might have to go wake up Mom to tell her what I caught you doing earlier."

It took several moments for Billy to get his brain engaged enough to respond. "Look, Jenny, I'm sorry about perving on your friends, I really am. But I don't see what this..."

He again lost the function of speech as his sister casually lifted the negligee up and off, fully revealing herself to him. "What THIS is is me getting a little experience with the male anatomy before going off to college, and YOU, Big Brother, are going to help me."

Billy was torn. It was one thing to be secretly fucking his own mother. But now, his sweet, innocent little sister suddenly wanted him too? Nothing good could possibly come from this, and yet he couldn't deny the throbbing erection already forming in his pants.

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