Chapter 12

Jimmy's cock was like a smoldering log, and his balls were so heavy with cum that he was standing like a cowboy, his thighs bowed out around the bags.

He thought that now that his dad and sister were finished fucking, they might leave the cave and give him the solitude he needed to jerk himself off half a dozen times.

But that was not to be.

And Jimmy was destined for a lot more pleasure than his own fist could provide, as this ongoing family drama continued to unfold.

The youth lurked in the recesses of the cave like a Minotaur in a maze, holding onto his hard horn, afraid to start the frigging process yet-knowing that his hand-job would be so frenzied that they were more than likely to hear the hissing on his hand, his moaning and panting, even the sodden splash of his spunk on the stone.

He had to bide his time and suffer his terrible and frantic frustration as his balls begged for release. But the delay turned out to be a blessing in disguise.

Linda's cunt-hole was gently fluttering and rippling on her father's buried prick, keeping that huge fuck-tool stiff, and starting his balls to refill.

She reached down and cupped his balls in her hand, gently lingering and fondling. Those potent balls began to swell, laying heavy in her palm.

"Ooooh - can we fuck again?" she squealed.

Luke grinned. The sin had been committed now and he knew that a repetition would not increase the guilt - and he didn't feel guilty, anyhow. His daughter had seduced him. And if it was shameful, it was her shame - and that impishly smiling minx sure looked happy about it.

He began to shovel the cock-meat in and out of her foaming fuck-hole again.

But Linda liked variety.

"Let's do it different, Daddy," she suggested.

Luke stopped humping, agreeable to anything now, totally at his daughter's whim.

She thought for a moment. All the various positions were fun, and there was no way that the nymphette didn't love to get stuffed. She knew, too, that now that they had become lovers for real, she and her daddy would be fucking each other silly all the time, with plenty of opportunity to experiment with the various styles.

"Let's do it like dogs," she whispered.

Luke liked that idea. He gave her a last fuck-stroke, then pulled his prick from her pussy. It stood at rampant attention, dripping and steaming, a mist rising from the cock-meat and clinging like an aura to the cock-head.

Linda slipped off the stone bench and knelt on all fours on the floor of the cave.

It was only by chance that she happened to be facing towards the back of the cavern, where her brother was hiding with a hard-on in the shadows.

Luke knelt behind her haunches.

Holding her by the hips, he frigged his stiff prick up and down in the tight crack of her ass, as if he were honing his prick up for the task ahead.

Linda whimpered as his hot cock-knob slid across her asshole. It had felt lovely when he stuck his tongue in her shit-slot, and she just knew it would be a real treat to let him shove his cock up her ass.

Linda had never been ass-fucked.

She had saved that virgin shit-chute for her father - and looked forward to losing her other cherry.

But her pussy was sizzling, too, and she figured her asshole could wait for a while. She lowered her head and hiked her ass up higher, and her daddy's cock slid down from her ass-crack and nudged into her cunt.

He began to work his fucker in without hesitation now, eager to encase his thundering prick once again in his little girl's glorious cunt-gash.

Dragging her back by her hips, he heaved out and sank ah of his cock into her fuck-hole. Her cunt-sleeve tightened, outlining the contours of his swollen cock-stalk. He jerked his prick muscles, making her hips jolt. Then he started to hammer the prick to her violently, and the eager girl met him in perfect harmony.

Fucking like dogs, they were panting like dogs as he fucked steadily up her sodden pussy, his balls swinging in and sloshing in her crotch as he rammed all of his huge prick into her pussy to the hilt.

And as his prick pistoned up her pussy, he was slowly inching her forward along the stone floor - toward the dark shadows at the rear of the cave.

Luke pounded his prick in, hiking her haunches up, his flat belly slapping against the firm curve of her high, round ass.

And each time he plunged in, he moved her a bit farther forward.

Her blonde head was going up and down as her ass rose and fell, her nubile body swaying like a rocking horse. Luke kept fucking her steadily. She reached back between her legs and played with his balls. He stroked her hips and flanks and groped down to massage her swinging tits.

Neither Linda nor her daddy realized that he was fucking her inexorably toward the back of the cave - nor would they have seen any reason not to.

But a horrified young voyeur was very much aware of their approach.

Jimmy had flattened his back against the far end of the cavern and could retreat no deeper into the rock tunnel. In panic and alarm, he watched as his father doggy-fucked his sister ever closer.

Jimmy was silently rooting for his father to shoot off so that their progress would end in a climax. But Luke, his cum already blown once, was taking his time and savoring a prolonged fuck, in no hurry to cum at all.

Closer they came, and closer, inch by inch as Luke ground into her pussy from behind and propelled the girl forward on her hands and knees.

Soon, they were close enough so that they would have seen Jimmy, if they'd looked up. But they were both concentrating on fucking.

Luke's face was turned down as he watched his thick fucker lumber in and out below the sweep of her ass. And Linda had her head lowered, looking back past her swaying tits, watching Daddy's balls swinging into her crotch from behind.

Suddenly his prick slipped out.

Luke, in his passion, had yanked back too vigorously and his cock-head pulled from her cunt and snapped up, snuggling in between the taut cheeks of her ass.

He started to drag it back down to her groin, but Linda shoved her ass back, trapping his cock in the cleft.

"Give me some strokes up my bottom, Daddy," the depraved daughter whimpered.

Luke groaned at this further revelation of his little girl's naughtiness. He had fucked her mouth and her cunt, and it seemed only fitting that he should complete the cycle by fucking her ass, as well.

He grasped his cock-shaft by the hilt and angled the knob into her puckered brown asshole. That tiny slot was still damp from his saliva, and now his piss-hole oozed some slimy pre-cum out, greasing her ass.

He began to fuck in gently, not wanting to hurt her or skin his cock in that narrow slot. But the slight pain only added to the pleasure for Linda, a tingling that embellished the sensation of being stuffed.

He was being tender, but she rammed her ass back hard, gorging more of his cock-meat up into her hot ass. He moaned and got a firm grip on her hipbones. He hauled her bottom back and gazed down in awe, watching his enormous fucker slowly sink into her shit-chute.

Then, with a jolt, he buried his prick balls-deep in her asshole.

They both wailed at the sensation.

His cock was so deep that she felt transfixed. His prick-knob felt like a lump of coal smoldering in her bowels. Linda loved this novel sensation. Her ass-chute was working in his prick as if she were swallowing him in reverse, digesting his cock from the wrong end.

Taking cock up the ass was like giving a blow-job from the wrong end, she realized. If he shot up her asshole his cum would splash in her belly, just as it had when he spilled it down her throat.

He held his cock buried as her tight ass adjusted, rippling and loosening slightly - just enough so that he could pull his cock out and shove it back in.

"Pack the fudge, Daddy!" she gurgled.

Luke began to fuck her ass with vigor.

Linda began to wail in ecstasy as he cored her guts, fucking deep into her ass. She wanted his jizz in her belly again, taking it in a foaming enema up her grinding ass.

Falling into the tempo again, he was once more driving her forward on his fuck-thrusts. Linda was still looking back between her kneeling thighs, fascinated by seeing his balls swing into her vacated cunt-slot now, splashing in that juicy grotto. She grasped those solid balls, mopping them around in her swampy fuck-hole, juicing onto them.

He slowed down for a moment, his prick sliding gently. He wasn't sure if she wanted his cum-load up her ass or if he should shove his cock back in her cunt before he creamed.

"Keep hammering, Daddy! Jizz my shitter!" she gasped, lusting for the foaming finale to fill her cherry ass.

Luke started pounding up her shit-chute again, his cock swelling, spreading the pliable tube out and dribbling plenty of pre-cum into her ass-guts.

His prick transfixed her. Her trim haunches heaved up and down, trembling on his mighty fucker. She thought his cock was going to come out of her mouth, as if he was fucking her so full that her eyeballs were bulging from the sockets, her lapper being forced from her lips.

They were almost at the stone wall at the back of the cave. Linda's blonde head began to lurch up and down again. As he plugged her asshole her head sank down, and as he pulled back out against the clinging suction of her ass-guts, her head jumped up.

They slid forward a bit more.

Her face dipped down - and Linda found herself staring right at a pair of bare feet braced wide apart, just below her chin.

She gulped, almost afraid to look up.

But she couldn't bury her head like an ostrich, and as Daddy drew his cock out of her asshole her head came up automatically - and Linda found herself face to face with her brother's huge, throbbing hard-on, the swollen purple cock-knob aimed directly at her parted lips . . .