Sarah finished a big glass of water and took a minute to soak in what had just happened. After 18 years of being in the dark about sex, Sarah had just had her first orgasm ... followed shortly by her second orgasm. She could still feel tendrils of the pleasure running through her body. It was amazing.
If someone had told her last year that her older sister Kelsey was going to be responsible for giving her her first orgasms and teaching her everything she knew about sex β she wouldn't have believed it. She would have been horrified. But what just happened was so beautiful and so erotic. Her sister was the one person in this world she could trust to guide her by the hand (or pussy as had just happened) through this new world and not make her feel self conscious or take advantage of her.
She put the glass back in the cupboard and ran back upstairs to her sister. She was still naked from when Kelsey had made her cum β she liked how it felt when her breasts bounced freely as she ran up the stairs. She realized that with living in a house with 7 other people, this was the first time she had gotten to run around naked! "Hmm," she thought to herself. "A whole day of firsts!"
Sarah got back into Kelsey's room and closed the door behind her. She looked to see her sister lying on her bed. Kelsey was still clothed, but her hand was rubbing at her pussy through her jeans. Sarah walked toward the bed, noticing that her older sister Rachel's box of sex toys was still sitting on the nightstand.
Kelsey had a hungry look in her eyes. "So how do you feel now that you're a big girl?" Kelsey said jokingly.
"Mmm," said Sarah. "Every part of my body feels relaxed and tingly. I could get used to this."
"Well welcome to the club. You know, you have really cute breasts," Kelsey said, admiring her sister's nakedness.
"Thanks," Sarah said shyly.
"Ok, sorry I meant to cover boys next but watching you cum twice got me really horny." Kelsey spoke the words fast. "I really need to cum. And I'd like you to help me if you're willing to." She took a breath and slowed down. "If not, that's fine I can get myself off quick and then we can get back to you. But it feels a lot better for me when I have a second person helping me out." Then Kelsey got a wicked smirk on her face. "And hey, college can be a wild place I've heard β who knows maybe knowing how to make another girl cum will come in handy some day."
Sarah chuckled nervously unsure of what else to say. But Kelsey did just help her out a lot. And Sarah definitely wanted to learn a lot more. "What would I have to do?"
Kelsey smiled. "First, I don't want of you to think of me as your sister. Think of me as just some girl you met at college. And it doesn't even have to be a lesbian thing. Maybe you met a guy and he wants to have a 3-way. Maybe there is a group of guys and girls and you're all having sex together."
Sarah's jaw dropped. "Wow! Does that really happen at college?"
Kelsey shrugged. "Not sure. But I bet it's happened at at least one college somewhere. Who knows, maybe it will happen to you."
Sarah let the thought fill her mind β a whole room filled with hot boys and girls, all touching each other and having sex. She felt her pussy start to get wet again. But then she turned her attention back to Kelsey. "Ok, you're just a hot girl," she said.
"Aww, thanks," beamed Kelsey. "Ok, get over here and take my clothes off."
Sarah gulped, but moved to her sister. Mechanically she pulled off each of her socks, then immediately reached up to undo the button on her jeans.
"Woah woah, what the hell is that?" Kelsey asked.
Sarah was surprised. "What do you mean?"
"Sarah, if you get to college and try to take someone else's clothes off like that, you're in trouble."
"Well how should I do it then?"
"Be sexy with it," said Kelsey. "Make me want it. Tease me, turn me on. Make me so hot that by the time you finally get all my clothes off I jump you because I'm so horny."
"But how?" said Sarah, a hint of annoyance creeping into her voice.
Kelsey grabbed her sister's hands. "There are basically two ways. You can be sweet and sensual, or you can be rough and badass."
"Which do you want?"
"I want you to decide. But whatever you pick, commit to it. You have to make me believe you want me. So either do it slow and sweet and make me want to make love to you, or do it hard and fast and make me want to fuck you like an animal."
Sarah thought for a moment as Kelsey looked at her expectantly. She was having trouble with this. Despite what Kelsey said, Sarah could still only see her sister in front of her. She thought about going slow and sensual like Kelsey had said. She reached out, then stopped herself. That one was probably easy to figure out. The point of this was to practice and get feedback. She thought she'd have a tougher time being an animal in college. Might as well give it a shot now.
Sarah closed her eyes to get herself in the mood. She wanted to do a good job. She thought again about what it had felt like to cum. She wanted that feeling again. She needed it again. Just thinking about the pleasure that had so recently coursed through her made her pussy start to get wet again. Then Sarah pretended that Kelsey was the only person in the world who could make her cum. She pretended that Kelsey would never let her cum again unless she fought for it. And she had to fight hard.
Sarah let instinct take over. She looked deep into Kelsey's eyes, trying to take control over the situation. Kelsey was looking at her with a mocking "yeah, so what have you got?" expression. Kelsey didn't think she could be an animal did she? That started to make Sarah a little angry β she hated being underestimated.
Sarah threw out her hands. One hand grabbed Kelsey hard by the back of the neck. The other hand softly, yet forcefully cupped her by the cheek. Sarah pulled her sister's face in close to hers and kissed her hard on the lips.
Kelsey sat there stunned. She hadn't expected that.
Sarah kept going. She opened her mouth around Kelsey's closed lips and used her lips to massage Kelsey's. She felt Kelsey catch her breath, and saw her close her eyes. Sarah felt Kelsey's lips open slightly.
Wow, she must have bought it. Sarah was proud of herself. It was the first time she'd ever kissed another person. At least Kelsey seemed to like it. Sarah pulled her mouth away from Kelsey's and pushed her sister back on the bed.
Kelsey flopped back, her arms flying over her head. Sarah immediately jumped on top of her sister, straddling her stomach. The impact of Sarah's naked pussy on Kelsey's naked skin sent a bolt of sensation through Sarah's body. With forceful hands, Sarah pushed the bottom of Kelsey's t-shirt over her head, deliberately running her hands over Kelsey's body the whole way up.