Cathy's cunt engulfed his whole prick. The feeling was sensational.
'Ohh, you're so big, you feel so good!' she gasped.
'You're tight, you know it?'
'Of course!' Cathy said, sarcastically. 'You only busted my cherry last night, remember?'
'And how!' Jimmy exclaimed.
Cathy started to ride Jimmy's prick, right there in the middle of the kitchen floor.
'Oh, Sis, you're too much. Keep going!' Jimmy gasped, as he felt her tight walls sucking on his raging prick.
He began to slam his hips upward, driving his cock more and more deeply into her hot, wet pussy.
'Jimmy, lover, keep moving like that. It's wonderful!' Cathy exclaimed.
Her cunt felt as if it were stuffed with his skin and meat, more stuffed than it had been last night.
Jimmy reached up and started to knead Cathy's tits, as she bounced up and down on his raging peter.
'Oh, do that some more. It feels so good!' Cathy gasped.
'I'm gonna come, Cathy!' Jimmy exclaimed.
'Yes, come!' Cathy hissed fiercely. She started to bounce up and down on Jimmy's raging peter with more and more fury.
'I want to feel all your scum in my cunt.'
Cathy's pussy juices wet Jimmy's cock, and soaked his pubic hairs. She could feel her ass becoming soaked with her come juices, as she ground her muff on Jimmy's pubic hairs. She slammed her pelvis onto her brother's huge ramrod, savoring the feeling of his huge prick stuffing her tiny tunnel.
His hips twitched wildly, as his orgasm rose in his teeming loins, and threatened to engulf him and her with wads of hot, steaming jizz.
Cathy's face was flushed with her passion. She wanted his cock more than anything, and being stuffed with Jimmy's dick only heightened her desire for sex.
'Oh, Jimmy, ram that big rod into me!' she shrieked, her hips rocking lewdly back and forth on his throbbing dork.
Jimmy did the best he could, and that was superb. He slammed almost brutally into his sister's cunt, sensing her need, feeling her cuntal walls close in around his raging shaft, as her own orgasm started to build deep in her belly.
The two of them humped into each other faster and faster. Cathy's eyes closed, and her head snapped backward, as her cunt started to erupt with a monumental orgasm.
'Oh, I'm coming, Jimmy!' she gasped. Their bodies were wet with sweat, as they both writhed in the throes of their orgasms. Cathy pressed her pelvis down hard on her brother's body, as she felt the relieving convulsions course through her body.
Cathy's orgasm peaked, and then slowly faded away, as she felt her brother shoot his second wad into one of her orifices. She sagged forward slightly. The two of them remained quiet for a moment, locked together in lewd embrace.
'Oh, that was wonderful!' Cathy gasped. She started to kiss her brother, who grabbed her, and returned the kiss, his tongue snaking hotly into her mouth.
He couldn't seem to get enough of her, as his tongue savored the hot wet sweetness of her mouth.
'I want more!' she gasped.
'Me, too, but I have homework to do.'
'Later, then!' Cathy gasped.
'Later,' Jimmy responded.
The two of them separated, and finished cleaning up the kitchen.
Cathy went to her room. Excited as she was, her session with her brother had calmed her down sufficiently for her to get her homework done.
She went to her brother's room.
'Jimmy?'
'I'm not finished with my homework!' Jimmy barked.
'I want your English and French homework,' Cathy said.
Jimmy swung his door open.
'Is that all?'
'Yeah-for now!'
Jimmy gave her the homework, and then she took it to her room to do it.
Their parents came in later, a little tipsy. Cathy heard them laughing and talking together in the kitchen.
Curious, she went downstairs to join them.
'Hello, dear. Did you get your homework done?'
'Yup! Mine and Jimmy's,' Cathy said. Jimmy came down for a glass of milk. 'Did you get your extra assignment done?' his father asked him.
'Yeah. I got it done. It's gonna be a bitch for the next two weeks, though.'
'Jimmy!' his mother said. 'Your language.'
'I can't help it, Mom. A bitch is a bitch.'
Cathy giggled.
After their parents were in bed, Jimmy crept into his sister's room.
She was up and waiting for him.
She was nude, and she grinned lasciviously at her brother.
'Now what the fuck do you want?' he grinned, feeling his cock come to life in his jeans.
'I want you to go down on me!' Cathy said.
Jimmy laughed. 'You're nuts!'
'So are you,' Cathy said, grinning, and spreading her legs.
'You gonna stand up while I'm doing it?'
'You did!'
'I was leaning against the counter. You're going to be sorry!'
Jimmy laughed as he got down on his knees. He inhaled deeply of his sister's fluffy muff, and moaned. She smelled so sweet.
He ran his hands up and down over the backs of her thighs, and then kneaded her marvelous ass cheeks, which were so soft and firm.
Jimmy started to lick the outer lips of her swollen cunt. The light fuzz on her muff tickled his tongue. He pulled gently on the soft hairs.
Cathy grunted, and her hands came down to rest on her brother's thick, shiny hair. She ruffled his hair fondly, as his tongue started to pry between her soft pink meat.
He tasted her come juices, and smacked his lips, enjoying the taste.
Cathy moaned. She removed her hands from her brother's head and started to massage her titties, which were swelling with the passion rising in her. She rubbed the areolas, and the nipples, and then kneaded the nipples between her thumbs and forefingers, feeling them pucker to a hardness which made her tingle with pleasure.
Jimmy moaned against Cathy's cunt, as his tongue pried into her sweet pink meat. His tongue moved up and down over her lovely little labia.
He pried his tongue into her drooling hot little cavern of lust.
Cathy's hips started to rock back and forth in a copulatory dance, as her brother's tongue ran up and down over her muff.
His tongue found her clitoris, and he began to tease it, circling it wetly with the tip of his tongue. Cathy got more and more excited.
Cathy felt as if she had indulged in an orgy of sex for the last two days. And the more she got, the more she wanted.
She was beginning to wonder if she were abnormal. She would have to talk to her brother about it. She could always talk to him about sex, and not get silly answers, as she did from some of her girlfriends in school.
And she didn't have to go through the nervous strain of asking her parents. She didn't want them to know