Sheila and I had been playing around as long as I can remember. She taught me, when we were both quite young, how to rub my penis until it was hard, or have her rub it, and then to slide it inside her.
Seemed like we were doing it all the time. "screwing" we called it. "Hey Pat, you want to go screw?" she'd whisper to me when no one was home or it seemed like we probably wouldn't get caught. We never did get caught, but we definitely screwed a lot. She even had me put it up her ass once, both of us standing up inside our garage. Surprisingly, although I like anal a lot now, i remember not liking it so much then. Her ass was so tight it hurt a little to be in there. Of course, neither of us had any idea about lube - or about real sex or technique, for that matter. We were blundering along, experimenting with each other.
Then came a time, as Sheila got older and sexier and had plenty of boyfriends, that she didn't want to screw her younger stepbrother anymore. I was bummed at first, of course, and tried for a long time to talk her into just one more time. And I spent a lot of time jerking off, thinking about her nice tits and tight pussy, just down the hall.
But in time I got used to it. I came to accept that I'd no longer be screwing my stepsister.
Until one night, something or someone got her horny, I guess, and left her unsatisfied. I've never learned what set her off that night.
All I know is that she wanted her pussy licked. She said, "Pat if you eat me out, I'll let you screw me later."
I'd never performed oral before, but she'd dropped hints that she liked it from time to time, so naturally I'd thought long and hard (and yeah, jerked long and hard) thinking about tasting her cunt. Didn't really know how, but definitely willing to give it a try.
At the appointed time, we met in our shared bathroom. The whole family was home, but with our bedroom doors both locked we were pretty sure we wouldn't be interrupted. But hell, we were both so up for it I think we would have gone ahead with it, even if we were sure the whole family would have ended up watching.
It was awkward and embarrassing at first, for both of us, but in the interest of honesty I'm going to relate it exactly as it happened.
She sat on the toilet seat and pulled off her sweatpants and panties. We were both nervous and didn't really look each other in the eyes. She spread open her legs and asked me, "Do you know what to do?"
I shrugged or mumbled something like "I think so," then I sidled up to her open gash on my hands and knees. I'd never looked at this closely, even all those times we'd screwed, but I'm sorry to say I didn't look at it and appreciate as much as I should have, as much as I wish I had. I just wanted to please her, to make her feel good...always with the hope and promise that I'd get my cock inside her once again, sometime that night.
So I gave it a lick. And recoiled. And probably said something to voice my disgust.
Her pussy was sour, it tasted horrible. I told her as much, and although she was embarrassed she seemed to know what was wrong and what to do about it.
(I've never confirmed this, but I suspect her sourness was due to poor piss-wiping practices, either that particular day, or maybe habitually. At the time, of course, I had no idea what was wrong)
She turned on the warm water in the tub, ran a few inches worth of it, then climbed in and sat down. She scooted up close to the running water, putting her feet up on either side of the faucet and spreading her knees wide, and began washing herself.
It was no doubt one of the sexiest things I've ever seen. I didn't take my cock out and start to rub it, as I stood their watching her, because I would have been far too embarrassed to ever let her see that. But I sure wish I had.
She finished, confident that everything was better down there now. I wasn't so sure, I was a little bit more nervous now and I definitely didn't want to taste anything like that again. I think I was thinking at this point that that was just how pussy tasted - and that splashing some water on it couldn't possible help much.
Thankfully she proved me wrong. She pulled on a flannel nightgown, ankle length, no panties. And asked me to climb up inside.
She was standing in front of the mirror, brushing her hair. Her legs were spread, making her look like she was going into a slight squat, but other than that, from the waist up, she was trying to look like nothing was going on, just hairbrushing.
I climbed up between her legs, and approached her pussy with my face. She had wispy brown hair all around it, in the classic sexy V-shape, but her lips and vulva were smooth, hairless and wet.
I gave it a lick, trailing my tongue up from the bottom of the slit to the top. I had no idea what I was doing, no clue to technique, but it was clear that the simple elements of tongue, saliva and pink pussyflesh were enough, or close enough, to make this exploration well worth it for both of us.
And it tasted so much better. I could see now she'd been absolutely right, whatever it was she was washing off in the tub. She tasted clean and sharp and slightly viscous, and I knew then it was a taste I'd love forever.
Looking up, through the nightgown that was covering both of us, I could see her face. The hairbrush was paused in midair by the side of her head. Her eyes were half closed and her mouth was open, and she was breathing deeply and heavily. And this whole view was framed, from my low perspective, by the twin pert mounds of her perfect breasts. It was probably the second sexiest thing I've ever seen.
At about that time, she spoke for the first time since I'd started eating her. "Suck," she said.