Chapter 5

Marna and Mark walked into the house in silence. A quick look around told them that their mother was not home yet.

"Wow," said Marna. "That's a relief."

"You can say that again."

"Look, Mark, I really feel filthy. I'm going to take a quick bath. There're some hot dogs in the refrigerator I can heat up for dinner. You set the table. That way, if Mom gets home, she'll think we've been here all the time."

Marna went into the bathroom and discarded her rumpled clothing. She had thrown the blood-stained panties into a trash can at the park, not even bothering to bring them home.

She filled the tub full of hot water and sank into it, sighing as the warmth of the bath closed over her aching body.

"Well," she said to herself. "One thing's taken care of anyway."

She heard Mark answer the telephone. In a moment, he came into the bathroom.

"What do you mean by walking in on me when I'm in the tub?"

"So listen to Miss High And Mighty! There's less of you showing now than there was at the bathhouse."

"Yeah," she giggled. "I guess you're right at that. Who was on the phone?"

"Mom. She called to say she won't be home for dinner. Her boss asked her to eat out with him."

"Seth's father?"

"I don't know. All I know is Mom's having dinner with him. Something about their having to work late. Hey, is that who Seth is? The boss's son?"

"That's right. Your little sister gets around more than you thought."

"I got to hand it to you, Marna, you've apparently started to figure out how to get what you want," Mark said, sitting down on the rim of the tub.

He watched with interest as his sister soaped her young body.

For a moment, Marna was ready to protest Mark's presence in the room, and then she thought about what he had said. He was right. There really was no point in her pretending to be coy any longer.

He had seen everything about her that there was to see, including a man's big prick stuffed up her cunt. In many ways, being on this new footing with him was a relief. Now she admitted freely how much Mark turned her on with his lithe good looks, and his firm, nicely developing body.

"Can I wash your back for you?"

"Sure, I guess so," she answered.

Marna leaned forward, and Mark moved around to where he could reach her back.

"Mmmm, that feels good," she sighed.

Mark reached for the soap. Mark stirred up a thick handful of lather. Slowly, he began applying it to Mama's back, enjoying the satiny feel of her flesh against his palm.

When he reached for the bar of soap a second time, it slipped from his hand and into the water, disappearing with a splash.

"Whoops, I dropped it."

Mark dunked his hand into the water and began feeling around for the soap. In a few seconds, his fingers found their way to Mama's buttocks.

"I hope you don't mind. I'm looking for the soap."

"Why would I mind?" Mama asked, almost whispering. "Keep looking."

She raised her asscheeks slightly, and Mark slid his hand under her, his fingertips coming to rest on his sister's asshole. Remembering how good it had felt when Seth had swirled his tongue into her ass, Mama lifted her asscheeks higher, openly inviting Mark to finger-fuck her asshole.

His fingers rubbed back and forth over the small hole, and soon he had his sister moaning.

"You like that? Does that feel good?"

"Yeah, yeah, I sure do like it. It feels great. Seth touched me there. I never knew it felt so nice there."

"You mean you never played around with your own asshole?" he asked. "I do that all the time. I can get two or three fingers up my ass and when I come, man, does it give me a jolt."

"Mark, would you like a bath too?"

"You mean right now, with you?"

"Yeah, that's what I had in mind."

Mark jumped up and peeled off his sweat shirt. He untied his tennis shoes and kicked them off and unzipped his pants. In a moment, he was naked.

His hard cock stuck straight out from his smooth body, jerking and bobbing with excitement. He grabbed it and stroked its length, showing his eagerness to shoot his load of hot jazz.

Mark's prick was long. It was not as long as Seth's, of course, but then he was only half Seth's age. Nevertheless, the boy had a good eight hard inches, and it looked more than ready to find its eager way into his sister's pussy. His balls were big, swinging below the stiff meat of his cock. The boy's body was almost hairless, like his sister's, but around the base of his cock was an already lush blond nest of soft-looking curls.

As Marna stared at her brother, she was overcome with desire for his prick.

Right then she made up her mind. If Seth wanted to watch her fucking with Mark, that was the least she could do to thank him. If he wanted to join them actively, that was so much the better.

Mama would call him and set the date for tomorrow afternoon. Right now, though, her brother needed her undivided attention.

"Come on in, Mark, the water's fine," she said.

Mark stepped into the warm water, facing his sister. Before he could sit down, Marna caught his swinging balls in the palm of her hand. She could almost feel the tiny army of semen swimming frantically inside, eager and prepared to shoot out.

"Those are nice big balls you got, Mark. Do you like me to milk them with my hands . . . like this?"

"Yeah, I sure as fuck do," the boy moaned.

"Then just stand there for a while and let me play around with your balls. I want to give you a good feeling over, just like I've really wanted to do everytime I sneaked a look at you in the shower."

Mark leaned back against the tile wall, his eyes tightly closed. He surrendered his body completely to his sister's caresses, knowing he would have his chance to explore her sexy body in return.

"Oh, baby, that feels so good! So piss-fucking good! I want to come, Marna. I want to shoot my hot cum right up your pussy! You want me to do that? Don't you?"

"Sure, honey. Sure I want that. I want you to drown my cunt with your jazz. I can hardly wait to feel it boiling into me. You can fuck me right here in the water. Would you like to do it that way?"

"Yeah, yeah, to fuck you in the tub. That's what I want," the boy groaned, tossing his head from side to side.

A drop of clear preseminal fluid had now appeared in the deep slit in the tip of his throbbing cock.

Quickly, Marna leaned forward and flicked out her tongue to catch it. She drew the liquid into her mouth, smacking her lips loudly.

"Oh, God, you taste so good, so young and fresh."

"You love the way my juice tastes, huh?"

"You're fucking right, I do! I love it more than anything."

"You want it all? You want to swallow a whole load?"

"Sure, but I want'to have you fuck me too."

"We can still do that, even if you suck my cum. I can shoot three or four times with no trouble at all."

Marna attacked her brother's swollen prick, sucking it into her hot, wet mouth until the blunt tip of it bumped against the back of her throat. Without choking, she eased the flaring head down into her throat.

"Ohhhh, God, that feels sooo good!" Mark moaned, throwing his head back as his knees sagged under the passion that filled his tight young body.

Marna sucked harder and harder, getting to her knees in the bathtub so she could cram all of Mark's eight inches into her throat.

"Take it. Take it all!" he moaned, grabbing Mama's ears and pulling her against his crotch.

His sister's nose was buried deeply in Mark's ;urly blond nest. The hairs tickled her nose as she breathed deeply of the combined odor of sweat ind dried urine. The smell turned her on more than ;ver, and her loins itched with the desire for ;limax.

Much as she enjoyed eating Mark's stiff, pulsing meat, Marna was impatient to have it fucking her pussy, stretching her cunt the way Seth's big cock had done earlier in the afternoon. This time, there would be no pain to slow her down or dampen her feelings of passion.

Marna could hardly wait to suck the load out of Mark so they could get to what she was really waiting for-her first complete fuck.

Having Seth's prick rammed into her so suddenly had only whetted her appetite for a real fucking. Despite the pain and the blood, she had found herself the willing victim, a true devotee of prick. She could hardly wait for her brother's eight inches probing its way into her cunt, unlocking new sensations of pleasure and excitement.

Marna let the eight-inch prick slip out of her mouth, until only the flaring tip was still encased. Her lips nibbled around it, caressing it tightly. Then she let her sharp teeth nip playfully at the fleshy coronal ridge.

Mark's reaction was immediate. He cried out in passion. He arched his hips, flexing his buttocks muscles and indicating how much he longed for his sister to swallow his cock to the hilt once again.

Marna complied and sucked the eight inches of throbbing muscle all the way down her narrow gullet.

The boy groaned as his prick swelled even larger in his sister's mouth.

Marna caressed and fondled Mark's heavy balls. As her fingers ran across the satin smooth skin, the girl felt her heart pounding even faster. If she did not get that pulsating cock up her twat soon, she was going to come without it.

Her cunt-juices were running freely, and she could feel them dripping down her legs and into the water. Marna was certain that if she so much as touched her throbbing twat at this moment, she would come as she had never come before.

Mark grabbed the back of his sister's head and frantically pushed it against his cock. Then he pulled her away again, burying his demanding fingers in her hair.

As he pulled and pushed faster and faster, he began moaning deeper, cursing under his breath, completely carried away with sensual excitation.

Mama allowed Mark to manipulate her head as he wanted, knowing it was useless to fight him, even though the blunt tip of his prick was battering the back of her throat without mercy. The boy's labored breathing and animal groans told her that the punishment would not last much longer.

"Oh, Christ fucking Jesus! Marna! Here it comes! I'm going to shoot! God am I going to shoot! Drink it up, Sis! Here it comes!"

Marna felt her brother go stiff, his knees nearly giving out. His big balls contracted, slipping out of her fingers.

Marna pulled ba V, sliding the swollen cock out of her throat and letting it rest on her tongue. She was intent on tasting every drop of her brother's hot load as it spilled out of his cock-slit.

"I'm commming, Marna! I'm commming, auuugggghhh!" the boy screamed, throwing his head backward, his mouth gaping.

Suddenly, Mama's mouth was filled to overflowing with her brother's steaming seed. She gulped it down, determined that none of it would get away from her. The flavor, with all its starchy freshness, was an aphrodisiac for the thirteen-year-old, and she groaned with passion as she continued to suck the hot liquid out of Mark's shivering body.

At long last, she had drained her brother completely. His legs gave out as she pulled away from him, and he slipped slowly down the tile wall into the tub, coming to rest in the warm bath water. He opened his glazed eyes and stared into his sister's face. ,

"Shit, Marna, that was the greatest blow job. That was the best come I ever had in my life."

"Good," Marna grinned, rubbing her hand across her mouth. "I'm glad I did a good job."

"Good ain't the word, baby. Good ain't the word. You're great. You're the best cocksucker in the world!"

"You look like I almost did you in."

"Shit, I guess you did. I feel like I came my guts out. You swallowed it all too, didn't you?"

"Sure," Marna said, nodding her head proudly.

"It tastes great."