The more they played, the more tense and excited her body got. She knew, deep down, that she shouldn’t be playing doctor like this with her brother, but their parents weren’t there to catch them and tell them no. What they didn’t know wouldn’t hurt them. And Lia had missed her closeness to her brother too much to stop now anyway. Besides, being at the doctor had made her feel things… things that she was starting to feel again. Things that she had wanted to feel again.
“Now what/” Ben asked, staring at the wet, pink slit between his sister’s hair. It was covered with a soft mat of blonde curly hair and it smelled… musky. Interesting. Tantalizing. He leaned closer.
“Now the doctor put things in me, there,” Lia said pointing. “We don’t have the things she used, but she used her fingers too.”
That sounded good to Ben. He pushed his fingers around in her wet, juicy pink folds as Lia moaned and wiggled. The more Ben rooted around in between her legs, the better she felt. Except… it was like an itch she couldn’t scratch. She wanted, needed more.. Something… she just didn’t know what.
“Are you okay?” asked Ben, concerned. Touching his sister here couldn’t be right, it was in the same area that his Dad had told him not to touch on himself, but he didn’t want to stop. She was so soft and wet, so different and interesting from him. But he didn’t want to hurt her either.
“Yes… it’s good. I like it,” said Lia panting. “Don’t stop.”
“Okay.”
Ben found a place where it seemed like his fingers could maybe fit in… Lia moaned, humping her hips as her brother’s fingers penetrated her body, just like the doctor’s.
“Are you sure you’re alright?” Ben asked, seriously alarmed by his sister’s reaction, pulling his fingers back.
“Yes, put it back!” said Lia. “That’s where the doctor put things in.”
“Oh.”
Ben pushed his fingers back inside her, wanting to see how deep they could go. All the way to his knuckles… the insides of his sister’s body tightened around his questing digits. Her hips were moving and she looked flushed, hot. The soft moans she was making sent little tremors through his body, and his penis was so hot and hard that he felt he was really close to feeling good, just like he did sometimes when he was sleeping. Was that what Lia was feeling?
He pulled his fingers out, part way and then stopped, shocked as it made Lia writhe.
“Oooooh yes,” she said. “Put them back in, keep doing that.”
Experimentally, Ben began to push his fingers back and forth inside of her, wiggling them around. Lia was on fire, so hot, so tight… her brother’s fingers moved inside of her and she let out small mewling sounds… oh yes… there… YES! Lia cried out wordlessly, her body tensing and shivering as wonderful new feelings flowed through her… pleasure, excitement, and a sweeping sense of satisfaction.
She sagged in the chair, breathing heavily as the intense sensations subsided. Ben watched, fascinated, his fingers still moving back and forth inside of her.
“Oh Ben,” Lia said, her voice soft and wondering. “That felt so good. Thank you… that made me feel so good.”
“Did that happen at the Doctor’s?”
Lia shook her head and blushed. Whatever had just happened, she was pretty sure it was wrong of them to be doing so, but she didn’t care. It had been the best feeling in her life, and she was so happy to have her beloved brother be the one she shared it with.
“Are we done?” Ben asked, reluctantly. He didn’t want this to be over.
His sister shook her head. “The doctor had her fingers in there, and she put her other fingers in my…” Lia’s blush deepened. “In my poop hole.”
In there? Ben was shocked. That definitely had to be wrong. But if the doctor had done it… He pressed his finger against it.
“OW!” said Lia, her hips bumping upwards. “I think the doctor put something on her fingers first, to make it easier.”
“Oh,” said Ben. He looked around, but there wasn’t anything in the room that presented itself as a solution. The wet juices on his fingers from his sister’s pink parts had helped him enter her body there though. Maybe they would work. He took his fingers out of her hole there and pressed it to her poop hole.
Lia moaned again as her brother’s fingers pushed in, much more roughly than the doctor’s head. It hurt and burned a little, but it felt good too. Strange. New. Forbidden. Even more forbidden than letting her brother touch her on the parts of her that her mother had said were private.
“Now put your other fingers in my other hole,” she said, her tight little butt hole squeezing down on Ben’s fingers. When he filled both her holes with his fingers it looked so strangely lewd… Lia felt so wonderfully full. This was much better than the doctor’s had been. “She rubbed them around inside me.”
Ben did his best to imitate the doctor’s movements for his sister. He watched as she flushed again, starting to wiggle the way she had before.
“Do you want to see mine?” he suddenly asked.
Not really, she didn’t. She wanted him to make her feel good again. But the expression on her brother’s face told her that he wanted to show her his, and Lia didn’t want to be selfish. So she nodded her head.
When Ben took off his pants, his thick penis jutted out, all pink and hard. Not anything like the way he had looked when they were kids. Lia’s eyes got round and she reached out and touched it. When Ben gasped she snatched her hand back.
“No, put it back, touch me,” Ben said, his voice rough. Lia reached out, wrapping her fingers around the unfamiliar piece of flesh, and her brother moaned. It was very like the moans that she’d made earlier. A little drop of pearly liquid rested on the tip of it. Leaning forward to examine it closely, Lia could smell the faint muskiness of her brother’s body. It made her feel even more excited.
Wondering what it would taste like, her tongue flicked out and licked it before she could even think. Ben gasped, his hips jerking forward at the wonderful sensation. Lia tightened her grip on him automatically, looking up with wide and uncertain eyes.
“Did I do something wrong?” she asked.
“No, do it again, please,” he said, pleading with her. That had been the most wonderful thing he’d ever felt. Lia’s tongue swiped over the tip of his penis again and again, exploring him, tasting him. She enjoyed his moans and the way his body jerked, the slightly salty fluid that gathered at the end of him.
They were both startled when creamy jets of fluid shot out of him, the first spurt going right into her mouth. Lia immediately jerked back and the rest of the spurts fell on her face and chest.
“Oh!” she said, running her fingers through the sticky stuff. “What is this?”
“I don’t know,” Ben said. “It’s happened before when I’ve slept, but not when I was awake.”
Lia looked up at him a little worried. “It’s not a bad thing is it?”
“I don’t think so,” Ben said, tempering. “Dad told me not to touch myself there, but since you’re the one touching me it’s probably okay.” Somehow he knew that was wrong, but he had liked it so much when his sister touched him there that he didn’t want it to be wrong. It felt so right.
His penis started to shrink a little, but Lia leaned forward, fascinated by the change, and as she touched it the good feelings started up again and it began to swell under her curious fingers.
Hahaha, that was awesome! I couldn’t stop reading.
This is an audio story I produced along those same lines.
“Life In A Small Town” A brother and sister make a surprising discovery.
https://soundcloud.com/user-659292842/life-in-a-small-town