It had been years since Gina had a sex partner, and even though this was her brother, she was drunk, high, horny, and ready to do whatever she could to get the good, hard fuck she so desperately desired. Even if he wasn't ready to escalate to a new, never-before-experienced level of naughty, anything they did tonight would be better for her than the solo masturbation she had planned for the shower before the storm hit. So she grabbed the t-shirt she had teasingly deposited on the chair a few minutes earlier and used it to wipe the cum from his neck, and then his stomach. She hesitated for a moment, but when he didn't stop her she also mopped the cum off his hand, his scrotum, and his softening dick. She made sure that
every
drop was cleaned.
Mark had gotten a much-needed naughty encounter by jerking off while looking at his sister's soft, naked body. During his teens years this was a recurring fantasy that was finally fulfilled as an adult. But through all the times he masturbated while imagining her naked back then, he never considered fantasizing about her cleaning the cum off his dick, or imagined how amazing it would feel as she gently touched him. Even though he just came, he was pretty sure he felt himself starting to get hard again while she willingly touched his dick for the first time.
After she finished Mark turned on this side to give her more room in the oversized chair. She rolled on her back but shyly pulled one knee across the other in an attempt to seduce him with some semblance of innocence. Her feet still by his head, he grabbed her crossed knee and moved it away from her other leg to spread them so he had a perfect view of her exposed pussy. As he waited for her start giving herself pleasure he absent-mindedly caressed her knee closest to him.
Gina slid her hand between her legs, closed her eyes, and scrolled through her reel of stored fantasies. Like thousands of lonely nights before, each one flashed by as she searched for one that would help her have the orgasm she desperately craved. But she quickly landed on her newest, most recent erotic image - the look of desire on her big brother's face as he stroked his dick using her panties. Once she found that perfect fantasy, her hand quickly went between her legs.
When her finger touched her clitoris, her hips instinctively pushed up to meet her touch. Like too many times before, her finger tip then slid downward looking for the opening between her lips where she would coax it to being wet. Tonight she would need no persuasion - a few minutes earlier she felt herself getting wet as she slid her panties down her legs and deposited them on Mark's erection. And as she watched streams of cum shoot across his chest and neck and stomach, she knew just the slightest touch would make her orgasm as well and provide delicious release for months of repressed sexual tension.
But she wasn't ready yet - instead of instantly sliding her finger in she reversed course and let the full length of that same finger slide back up her clit while her hips pushed downward. She repeated these motions again and again, gently rocking her hips while teasing her womanhood with her very familiar touch. When when she could wait no more she slid a finger inside her very wet pussy.
Mark was lost in the show. He had a weakness for watching women's hips move to sexual stimulation. Jenn knew this and used it to manipulate him, but Gina didn't yet know his weaknesses or desires. She was learning as she watched his response to her, and she loved that the more she moved, the weaker he became - and the more she enjoyed the tease.
At first Mark was absent-mindedly caressing her knee while watching her explore herself, but when she finally slid a finger in he started losing control. It was a very quick journey from caressing her knee to her inner thigh to brushing against her hand as she pleasured herself. So close to her formerly forbidden womanhood he no longer cared if what they were doing was wrong or what people would do if they found out. He needed to exorcise the demons of his adolescence and finally experience the lust that tormented his teen years. While her finger was still inside her pussy, Mark slid his middle finger inside as well and let it mingle with hers in the wetness between her legs.
Gina gasped when he went inside her - she had had two fingers inside her many times, but never from two different people. It was a very different feeling as they were each doing different things and giving different pleasures. But Mark's fingers were longer, stronger, and he had many years experience pleasuring women. He quickly found his way to her G-spot and pushed on it once. All the erotic movements from her body immediately stopped as she went rigid from being touched this way for the first time in so many years. He touched it again and she screamed out in what could have been mistaken as pain if not for the look of pleasure on her face.
Now Mark knew he had her so continued rubbing her g-spot while watching her writhe as she quickly neared orgasm. When he saw her back begin to arch he put continuous pressure on that most sensitive area and enjoyed the screams she made as her most intense orgasm in years raced from where his finger touched her to every finger, toe, and hair follicle of her body. Her legs clamped tightly on his hand as wave after delicious wave of orgasm raced through her body. And when pleasure subsided and the tension was gone she collapsed in exhaustion on the chair she shared with her big brother, naked and sexually satisfied for the first time in many years.
When Mark and Jenny had sex, there was time after her first orgasm to talk, laugh, tease, kiss, explore, and get ready for the next event. He didn't think that was what either he or Gina needed, so he quickly thought of what other teenage fantasies she could help him resolve tonight. It wasn't until his first girlfriend, a year after judging the cutest panties contest, that he learned about eating pussy. He had never really fantasized about that with Gina while she was running around their childhood home wearing mesh panties that added to his masturbation addiction, but tonight he was going to add it to his forbidden mental repertoire. Before she could recover from her first orgasm, Mark greedily dove between her thighs and further spread her somewhat open legs. For a moment he breathed in her female scent, stronger and sexier than that he had earlier inhaled from her panties. Then with no teasing as all, he buried his face in her wetness. She gasped for breath as one intense pleasure was followed immediately by another. She grabbed his head and tried to pulled him deep inside her, moaning loudly as he alternated between sticking his tongue fully inside her and then gently flicking it across her clit. Then she lost all control of her body as she felt her back begin to arch once again, and less than two minutes after her first orgasm spread through her body, a second one, even more intense, followed.
"Stop, stop - I can't take it anymore..." she panted between desperate attempts to catch her breath. "I need a break."
Mark was hoping she hadn't suddenly decided that their night together was too forbidden. Earlier in the night after seeing her in panties for the first time in over 30 years he would have been perfectly happy sneaking off for a little solo-satisfaction fantasizing about her shapely ass moving side-to-side while covered in only the flimsiest material. But after seeing her naked, and then touching her naked body, and finally giving her loud, thunderous orgasms, he desperately wanted more. This was a new situation, and he wasn't sure what to say or do, but it didn't take long for him to find out the night wasn't over just yet. She sat up, and as he wondered what was about to happen she put her hand in his chest and pushed him back until he was lying down. She reached over and touched his dick that had been almost fully erect as he went down on her but had softened as she asked him to stop. But as soon as she bent over and took it in her mouth, he was immediately hard and ready for something more.
Gina took Mark fully into her mouth then slowly let his erection slide out glistening with her saliva. She did this a few times before letting him fall out of her mouth. When the tip of his erection was just a fraction of an inch from her very talented lips, she cut her eyes up to look at him.
"So are you OK with this, big brother?" For emphasis she again took him in her mouth.