My Little Sister
Copyright© 2006 by Tammikinz
Chapter 6: Mum's turn, and a new friend!
Incest Sex Story: Chapter 6: Mum's turn, and a new friend! - Two sisters in their early teens become much closer as they discover their sexuality together. Before long, their Mother starts to take a close interest in their activities, and their education continues on a trip to the beach; and later, with a very supportive teacher at school!
Caution: This Incest Sex Story contains strong sexual content, including ft/ft Fa/ft Teenagers Consensual Lesbian Incest Mother Sister First Oral Sex Masturbation
I'd lay down and closed my eyes, wondering what Mum would do this time to relieve herself.
But I couldn't doze off thinking about her like that beside us. I had a good idea how she must feel now and I knew she would want to do something about it. I squinted sideways at her through half closed eyes.
Her left hand had slithered down and over her bikini briefs again and seemed to be just pressing gently against her pussy, her thighs slightly parted to give better access. Her right hand was resting lightly over her right boob. It was as though she was trying to respond to the terrific arousal which she felt without making it too obvious.
"You ought to take that off, Mum" I murmured to her with a little chuckle, "You're looking a bit over-dressed compared with everyone else on this beach!"
"I guess you're right, Liz" she laughed, "I was feeling a bit self-conscious, especially with my nipples all up like this. But I encouraged you two didn't I, and it's no different really. There's still no-one else around after all. OK, I'll slip the top off anyway".
And so she removed her hand from between her thighs and reached round with both to unclip her top. Then she eased it off and her proud breasts were revealed in all their glory, the quivering nipples big and outthrust at their tips. They really were beautifully shaped and amazingly firm still, but they hadn't seen a lot of sun - they were noticeably paler than the rest of her body.
"There we are" she said, "I guess that wasn't too bad! I wish these would go down a bit though" she laughed, rubbing the nips briefly, and then, obviously thinking how nice it felt, doing it again a bit more positively.
"I don't think those are going to lie down for quite a while", I giggled, "Not unless you do something about it anyway".
She chuckled back, "Mmm, you've certainly learnt fast haven't you... yes, I think you're probably right. I must admit that I found watching you two incredibly exciting, and joining in like I did with you had me half way to coming myself!"
"Well, I certainly don't mind if you want to do anything Mum - and I'm sure Abi won't either. And there's no-one else around whose going to mind as far as I can see... !" I trailed off leaving it obvious to her what I was suggesting.
"Thanks a lot sweetie. That does make me feel a bit better about it... Mmm, that feels so good" she murmured as she rolled her nipple between her finger and thumb, first one and then the other. "I just wish my boobs were big enough for me to get them in my own mouth, but they're not quite I'm afraid. Look!" and she pushed her breast up as much as she could and leaned her head down towards it, sticking her tongue out. "See, it just won't quite reach".
I laughed, watching her wiggle her tongue around fruitlessly. It hadn't occurred to me before that some people presumably could lick their own nipples, but I guess they would be able to with bigger boobs. What lucky people!
It was just as I was musing on this that I caught sight of movement out of the corner of my eye. I looked up and there, just walking down the sand towards the sea, were Annie and Kate from the other side of the beach. What a sight! They were still totally naked, and still totally relaxed about it. I watched as they reached the water's edge, stepped into the first few inches of water, and then reached down and scooped some of it up in their hands and splashed it over their bodies. They were some way off of course, but I could still clearly see their outthrust breasts; Annie's fairly large and slightly pendulous, Kate's much smaller and firmer. They waded onwards into deeper water, splashing into the waves and I looked back at Mum.
And then suddenly, without thinking about what I was saying, I blurted out, "Well, I guess I could always help, Mum".
Where had that idea come from? Did I really want to do that? Wasn't it a bit gross? But even though my brain was questioning it, I could feel my body warming to the idea! I was imagining those gorgeous juicy nipples between my lips; the feel of those lovely boobs beneath; and a familiar ripple of warmth ran through me. And, even as I looked at Mum's face and knew that she wanted me to, I could feel the warmth of Abi's breath as she turned towards me as well and whispered, "Can I help too please?"
I turned briefly to look at her and grinned, then ran my hand through her tousled hair and said, "Of course you can, little sis. We could take one side each!"
Mum was still looking across at us, her fingers caressing her boobs and nipples even more fervently and a look of renewed excitement in her eyes.
"Maybe you should slip those bikini pants off first, Mum - I'm sure those other two won't mind!"
She laughed, "Yeah, I guess you're right. And with these two adorable little naked bodies beside me, it wouldn't be right keeping them on. You know, I think I'm rather pleased that you two are growing up - I think we could have quite a bit of fun between us!"
And with that, she reached down and slipped her bikini down her legs and threw it to one side. Then she opened her thighs slightly again and murmured, "Mmm, gorgeous - it's lovely feeling the fresh air and sunshine down there!"
I giggled, "Come on Abi. I'll go round the other side!" and crawled quickly round her head so that I could lie beside her the other side. Abi wasted no time in slithering across to lie closer to her left side and then we both started to snuggle in closer.
I kissed the side of her breast briefly. It felt weird but my body tingled and I wanted more. I kissed it a bit further up and Mum sighed, "Oh my God. You gorgeous sweet thing". The feel of the smooth warm skin of her breast against my lips was different to anything else I'd ever felt. Quite spongy but still fairly firm. Of course, Abi had so little there that it didn't compare at all. I stroked it with my hand, feeling the weight, tracing the curves - then guided the nipple into my mouth. Another louder gasp came from Mum as I slid my tongue over it.
It felt incredible - so hot, so big, and quivering with tension. I felt Abi's hair brush my cheek and realised she had started on the other one. I glanced across at her, only inches away from me. What a sight! Her little lips now fastening to Mum's other boob like a limpet as she sucked eagerly.
I think Mum was enjoying it! She was now moaning with pleasure, muttering "Oh, my gorgeous babies! Oh yesss, that's beautiful! Oh my God, please don't stop!" and her hands were on the backs of our heads, pressing us down to her, urging us on. Then they were sliding down, over our bare backs, as far as she could reach to stroke our bare backsides. It felt marvellous. I felt so close to her. There was something so satisfying about it - maybe because of long-buried memories from when I was a baby. I know she'd always been proud that she'd breast-fed us both for at least six months each.
I loved the sensation of sucking her - the beautiful springy breast beneath my lips. The nipple seemed to fill my mouth as I brushed my tongue back and forth over it. Her whole body was beginning to respond now as she grunted and moaned with pleasure. But she was desperate for something in her pussy now and I felt her urgently worming her right hand underneath me so that it could get there. And then I knew her fingers had struck home as she cried out and I felt her hips jerk below us. I could sense the movement down there as her fingers worked to satisfy the rising level of arousal.
I watched Abi enjoying herself in front of me. There was a look of intense satisfaction on her face as she applied herself to Mum's breast. She had one hand grasping it to her and her lips were working vigorously - just like a baby!
I could sense Mum getting close now. We were so near to her mouth that we were very aware of all the gasps and grunts and the gradually increasing pace of her breathing as the tension built up. I imagined I could feel the blood pulsing through the engorged nipple in my mouth. I squeezed it between my lips, grazing my teeth slightly on it. She let out a cry of delight and urged me on, "Yes, Lizzy, that was gorgeous. Harder! Harder!" And then, "Oh yes, you too, Abi! Ohh yessss!"
She was bucking madly now, her gasps becoming more ragged. I couldn't believe what was happening. We were helping our own Mum to have an orgasm! I found myself easing my pussy into the ground again as the tingles surged through it once more
I could feel Mum's arm underneath me working more vigorously now, her hips thrusting forcefully up and down, her cries of pleasure becoming more ragged. I massaged her boob harder and grazed my teeth more fiercely up and down the throbbing nipple. And then she was crying out that she was coming and we felt her lovely body shuddering violently beneath us as she went over the edge and a series of incredible spasms surged through her until, at last, she sank back down to the ground again, panting heavily.
We all just lay there for a minute or two while she got her breath back. And then she was thanking us profusely. "Thank you both for that - it was absolutely marvellous - quite unbelievable. And I certainly needed it! I'd got really very turned on watching you two beforehand. But I feel so great now - a beautiful relaxing glow is seeping through me... I guess maybe we'd better split now though - you never can tell when someone else might appear down the path!"
I chuckled, "No, I suppose not" and eased myself off her warm sweating body and crawled back to our own rug...
We all lay there for a while, soaking up the sun and letting the soft sea breeze dry off the sweat a bit.
"How about another refreshing swim to clean us all up a bit?" suggested Mum, "and cool us down too!"
"Yeah, that'd be good!" enthused Abi, "Can we go in like this? That'd be really good fun. I've never been proper skinny-dipping before".
I laughed excitedly, "Yeah, that would be good wouldn't it!"
"Well..." Mum started, uncertainly - but before she got any further I interrupted.
"Kate and Annie are just coming out - and they still haven't got anything on!"
Mum and Abi followed my gaze down to the sea to see the two women just wading out through the surf, hand in hand, and still totally unconcerned about who might see them.
"Oh OK, then" said Mum, "I don't really see why not. Keep an eye open for anybody else coming down to the beach though. We don't want to offend anyone".
"Great!" Abi and I both yelled together and leapt up and rushed off down the sand eagerly, forgetting briefly that we would pass the other two coming out.
We didn't actually meet them as we approached - they were walking across the sand towards their own corner - but it was close enough that we couldn't really ignore each other. They looked across and I smiled a little self-consciously at them, trying hard to suppress my natural reaction of wanting to cover myself up! They both smiled warmly back and called "Hi!" before carrying on. Abi giggled as we watched their receding bare backsides - it didn't quite come naturally to us yet all this wandering around without anything on!
Just then, Mum appeared beside us saying "Come on you two - what are you up to now?!"
We both chuckled and returned our attention to the enticing waves ahead and rushed on in beside her...
It was fantastic! It had been good earlier, when I'd let my bikini slip down and pushed the top up, but splashing around with nothing on at all was a marvellous sensation - such a great feeling of freedom. And for some reason, quite arousing as well. Maybe it was the pressure of the water and surf on my skin - whatever the reason, I loved it.
After a while, Mum said she'd had enough for now and was going to go back and dry off. Both Abi and I fancied staying in a bit longer though - we were enjoying ourselves so much. So she left us to it...
It was probably because Mum wasn't there to look out for us that we didn't notice the newcomers early enough. A family group had made their way right down the cliff path and on to the beach before their movements suddenly caught my eye. I looked up, panic-stricken, having a sudden attack of self-consciousness! It had been different with the other two, Kate and Annie, as they were obviously quite at ease with nudity, and it felt like we almost knew them now! But these strangers might be quite different. They might be real prudes and call the police or something stupid.
It looked like two parents and a couple of kids. I couldn't quite make out what sort of ages the kids were but one of them was definitely a girl - even from this distance I could see that!
I shouted to Abi so that she could hear over the roar of the breaking waves, "Abi, quick, we've got visitors!"
But she was just diving into another wave and didn't hear me. I waded and swam across to her and attracted her attention. We both looked back up the beach but the kids had wasted no time at all and were already rushing towards us, eager to get into the sea. I could see now that it was a boy of around 8 to 9 probably and a girl who looked to be probably just a bit younger than Abi but had very well developed breasts for such a tender age! She was wearing a bikini which seemed to be having trouble containing them!
It was far too late to be able to get back to the beach without them noticing us so instead we retreated slightly so that we were covered better by the deep water. At least their parents didn't seem to be joining them at the moment - they seemed to be dumping themselves down on the sand in one of the many nooks and crannies in the rocks between our spot and that of Annie and Kate.
There was a lot of squealing with excitement as the two of them made their way into the water and louder yells when each of them was hit by their first wave.
"Maybe if we wait until they're well in and distracted; then we can make a quick exit" I said to Abi, just loud enough for her to hear over the noise, but hopefully not loud enough for the others to hear.
"OK, fine!" she shouted back, and we pretended to be absorbed in playing in the waves ourselves whilst we waited.
But they were making straight for us. Instead of just wading out into the water and doing their own thing, like most people would, the girl was splashing her way directly towards us with the boy following a little way behind.
Suddenly she was shouting, "Hi there! It's great isn't it. Are the waves OK? They don't drag you out do they?"
I couldn't ignore her as she waded closer, water now splashing over her straining bikini top. I also suspected that I couldn't really face her and start talking without it quickly becoming obvious that I wasn't wearing a bikini top at the very least. I thought of pretending I couldn't hear and making a quick getaway, but something about the wide innocent smile on her face and the sight of those really quite super boobs made me hesitate. Maybe it would be fun! Despite that slight buzz, I was still feeling very self-conscious though.
"Hi!" I shouted, stooping slightly to keep my shoulders beneath the water. "No, the waves are brilliant. There's a bit of drag but not too much".
"Oh great, thanks" she enthused, now only a couple a yards from me.
And then, because I'd been distracted by her and only thinking of trying to maintain my modesty, I got caught totally unexpectedly by another wave. I lost my footing and it took me under. After taking a couple of gulps of water by mistake, I came up spluttering - and completely exposed! The girl's eyes widened but she didn't seem to even think of looking away.
"Hey, that looks really cool!" she giggled. "I wish I could do that".
I stood looking at her briefly, still getting the water out my eyes and coughing and spluttering a bit. "Well, why can't you" I laughed, "it feels fantastic". And then, as an afterthought, I added "and no-one else will see you out here. Apart from Abi, my sis, who's just the same - oh, and your brother I suppose. Will he mind?"
She giggled furiously - she was a great giggler - and said, "Oh no, he won't mind - he often sees me naked at home".
I looked at the kid who was now almost at her side. I felt very self-conscious again as I saw his eyes looking at me. But he had a sweet innocence about him as well which somehow made me a bit more comfortable about it than I might have been otherwise.
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