Reminiscing about how it had started with Josh had Lizzie dropping her hand between her legs. But before she touched any body part, thoughts of Marv entered her mind, and off she went on a journey down memory lane to remember the beginning with him.
He turned eighteen, and a few weeks later, was his senior prom. He'd gotten a date, but hadn't dated much, and so, was nervous about taking a girl to the event. So, he asked his sister to help him out. Of course, she agreed.
She chose the Saturday before the dance because her mom, George, and Josh all had school activities that they needed to attend, which left Lizzie and Marv alone for most of the day. She dressed braless in a tank top and short skirt.
She gave him a few dating tips before asking, "So who's your date?"
"Marny."
"Marny?" Lizzie repeated. She didn't know the girl. Then she thought, "Horny Marny?" and giggled after she said it.
Shaking his head, Marv said, "You're not the first to come up with that."
"Really?" Lizzie asked facetiously, not thinking for one moment that she was the first. "Is that what they
really
call her?"
"Some assholes do."
"Does it piss her off?"
Marv shrugged. "I don't think so. I mean I've never heard her get mad. Guess she's used to it."
"Or, maybe it's true."
Marv made a doubtful expression.
"But what if it is? What if horny Marny really
is
horny? What are you going to do?"
With a frown, Marv asked, "What do you mean?"
Lizzie let out a heavy sigh. "Marv, it's after the prom. Time to leave. What are you going to
do?"
Marv shrugged. "There are a couple of parties. And a lot of people are going to the drive-in."
"Yeah. The parties will be boring, and it'll be very crowded at the drive-in. You'll be lucky to be served breakfast. Horny Marny might not want to go. Some people go to other places, do other things.
She
might want to go somewhere else."
"Like where?"
With a smirk, Lizzie said, "l don't know. She might want to go park somewhere. You know, somewhere private. Somewhere where the two of you can climb into the back seat."
Marv's face took on a horrified look.
"Calm down. I can help you."
"You want to help me with
that?"
Lizzie shrugged. "Or you can just hope for the best."
"I don't know how you can help me."
"Come with me." She led him to the sofa. "Let's pretend the couch is the back seat of the car. So, the two of you park someplace dark, quiet, and out of the way, where no one will disturb you. You get into the back seat. You're sitting side by side. What do you do?"
As they sat, Marv thought for a second. "What would
you
do?"
Lizzie eyed her brother with a suspicious smirk. "Clever way of saying you don't know."
Her merely grinned.
"Kiss!
You're probably going to want to start with some
kissing.
Have you ever kissed a girl?"
His yes was very hesitant.
"Would you like to practice with me?"
"You want me to
kiss
you?"
"How else are you going to practice? I'm trying to
help
you. It's
your
choice."
"Yeah, I'd like to practice with you." He really did. He leaned in and gave her a peck on the lips."
Shaking her head, Lizzie said, "I'm not
mom.
That's How you kiss your
mother,
not your
girlfriend."
She wrapped her arms around him and tenderly pressed her lips to hers. Then she gave him a kiss he would never forget.
Marv responded by kissing back as she was kissing him. He was actually pretty good.
"Not bad," Lizzie complimented.
"It was nice. Can we do it again?" He didn't wait, leaning in for another go.
Lizzie eagerly allowed the second kiss, proceeding as though he wasn't her brother. To her surprise, he started squirming. "You need to go to the bathroom?"
"No. Why?"
But she quickly saw the reason. "Oh? You've got a
hard on."
Marv looked embarrassed. "Sorry."
"Don't
be. I would have been insulted if you didn't. Go ahead and fix it."
So, he did.
"Here's a tip. If you don't already have an erection from anticipation by the time you park, fix yourself as you're getting into the back seat so when you
do
get one you won't have to be obvious."
"Yeah. Good idea."
"Okay. So, while you're swapping spit, you need to gauge her response. Is she breathing heavier? Is she doing anything else to suggest she's into it, like maybe the way she's touching you? If so, it might be time to introduce some tongue."
"You mean, stick my
tongue
in her
mouth?"
"Yeah, but don't just jab it in. Go slowly. Press the tip against her lips gently. If she likes it, she might touch your tongue with hers. Like this." Lizzie demonstrated. "If she does, just let your tongues play. If this happens, she might want to French kiss."
"I've heard of that."
"So, you just gradually open your mouth, and she does the same. Your lips are still touching, but you're not really kissing. Instead, your tongues are dancing. Like this." Again, Lizzie showed him.
When she pulled away, Marv asked, "I
like
that. Can we keep doing it?"
"Sure." The problem was, though she was only
teaching
him, it was arousing her, as well.
This time, Marv was a bit more aggressive, as though he really knew what he was doing, and was enjoying doing it.
"If you've gotten this far," Lizzie explained, "you can try becoming a little more familiar, like accidentally-on-purpose brushing your hand over her boob. Be gentle, be casual." She took his hand and dragged the back of it over her own breast as an example. "If she doesn't swat it away or otherwise move it, you can caress itβ"
"Caress
it?"
"Tenderly place your hand on it, like so." Again, she showed him.
But when she let go of his hand, he didn't remove it from her boob. "That feels nice. You have nice tits," Marv complimented.
"Thanks."
He moved his hand around slowly, basically feeling her up. She smirked without him seeing.
"Depending on the kind of dress she's wearing, if it's the kind that's somewhat open up top with straps, like my tank top, you can ease the straps off her shoulders. It might expose more of her tits. Then you can peel the top of the dress down. If you get one or both of her breasts uncovered, you can try sucking her nipples."
Marv's breathing quickened as though he was imagining it as she was describing it.
"And I don't mean suck it like you're sucking a straw. Place your lips over the nipple, close them around it, and flick the tip of your tongue over the top of the nipple." Lizzie pulled her own top down to uncover her boobs.
Marv's eyes widened in disbelief that she was exposing herself.
"Never seen tits before?"
"Not real ones."
"Do you want to try?"
With a huge grin, Marv eagerly answered,
"Yeah!"
Lizzie guided his head to her nipple, maintaining control in case he got carried away. But he did exactly as she said, further leading her to believe that he knew more than he let on. Maybe he was playing her. However, what he was doing to her was very good, and she was becoming highly aroused. She had to push him away. "Okay. You've got the idea. Now, if you're this far, it's time to work on the other end. She'll probably be wearing a formal dress, a long dress, so you can casually start raising it up."
"What if she stops me?"
"If she stops you anywhere along the way, you're
done."
Marv grimaced. "Let's pretend that doesn't happen."
"Yeah, let's. You also might want to lay her down and get on top of her. If she lets you, again, be gentle. Don't plop down. Come on." Lizzie stretched out on the sofa.
"You want me to get on top of you?"
"How else can you practice?"
Blatantly adjusting his cock again, Marv got on top of her in a missionary-type position. "Obviously, I'm not in a long dress, but you can still raise mine up."
He did. Slowly.
"Once you've got her dress up to her waist, try a couple of dry humps."
Marv was taken aback by that, but being on top of his sister is a position he had dreamt about. He glanced down at her panties thinking he saw a wet spot, and gently planted his hard cock down on it. He rubbed slowly against her.
He had no idea how good that felt. "That's good," Lizzie said, trying not to sound too excited." She placed her hands on his hips.
He really had the hang of it. And he wasn't stopping.
"How does that feel?" Lizzie asked.
"Feels wonderful. How long do I keep it up?"
"Again, you need to judge her response. Not long. You don't want to rub her raw. If she's thrusting back, it might be time to move on. Here's where you might want to be certain and polite and ask. Say something like, 'this is so nice. Do you want to keep going?' Be sure her yes is a
yes.
And remember, no means
no."
"What does yes mean?"
"Gently slide her panties down and off. And don't just fling them somewhere. Put them where you can find them later. Maybe in the front seat. Go on."