Note: This story was dynamically reformatted for online reading convenience. Helen sat relaxed on her bed; her back pressed lightly on the headboard, sipping the last of her tea from an oversized ceramic mug and listened to her 12 year old daughters chatter as they all sprawled comfortably on her bed and drank their early morning tea. It was a morning ritual. Ashleigh the eldest by 17 minutes was teasing Zoe, her "little" sister over some incident that had happened at school years ago, and it still brought a smile to everyone's lips and a frown to Zoe's brow. Normally Zoe, her "timid" twin; as Helen liked to think of her, sucked up a jibe from her sibling. The pattern she thought had been decided in the womb, who bossed who. This time Zoe's frown turned to an almost angelic grin. "Ah!" She exclaimed brightly, "But at least my cookie is still smooth, you are growing pubes." She accused. Ashleigh blushed profusely; her hands instinctively went to cover her vaginal area, even though her loins were modestly covered by a pastel pink long soft sleepy-T with a generic teddy bear on the front. Her sister grinned at her evilly. "You can't hide stuff from me Ash; you're growing a big ol' bush down there." She jabbed her finger between her twin's legs. The tea mugs, luckily empty, bounced on the bedclothes and the girls began to tussle. Helen's "timid" twin found the strength to push her sister onto her back and kept her down with her stronger left hand, while her right hand grasped her sister's nightshirt by the hem and she pulled it up over her sister's squirming hips, exposing her sister's downy layer of blonde peach fuzz to the world. The sisters were green eyed, twin replicas of one and other and littler copies of their mother Helen, who was just over 5'5 and slim but unlike her daughters her hair was shorter and thicker, slightly longer than shoulder length and reddish blond. While she had given birth to twins almost 13 years ago her body was still taunt and trim with high 34C cup breasts and a slim waist and long legs. At 35 she could easily pass for a girl in her mid to early 20's. She was proud that she had often been mistaken for the twin's elder sister while the girls were still half buried in puppy fat and going through that gawky 12 year old coltish phase all preteen girls go through. They were mirror images, Ashleigh being right handed and a natural leader, while Zoe was left handed and more methodical. Both girls excelled at anything they tried, their scholastic achievements almost identical, and always at the top of their respective classes. They also did extremely well at any sport that required running and or, a ball. They seldom competed against each other, except when there were circumstances beyond their control. They co-habited the earth in tune with one and other, with the more impetuous Ashleigh leading and the steadying influence Zoe guiding. There were subtle differences; Ashleigh was about half an inch taller with a wider mouth, fuller lips and squarer chin and almost imperceptibly chubbier, although they weighed within ounces of one and other. Zoe's eyes had a greyish tinge while Ashleigh's were identical in hue to her mother's eyes, a soft meadow green, also her ears were flatter against her skull. Very few people, except for their mother and some close family and friends could tell them apart. Ashleigh's Nordic blond hair was shorter than Zoe's and she habitually wore her hair in a braid, whereas Zoe left her's hang loose and when brushed out she could almost sit on it. They were green eyed, twin replicas of each other and littler copies of their mother The twin's father had been amongst the first Allied casualties of Desert Storm, and Helen still ached for him, there had been opportunities and some flirtation since Captain Ben Hollingworth's death in the Middle East Campaign, but having twin girls seems to scare off any potential suitor, and except for a few furtive dalliances with married co- workers, Helen remained a widow, and focussed on raising her girls as a single mom. The military widow's pension she received, after almost taking the US Government to court, wasn't enough to keep them in the lap of luxury, but the salary from Helen's job as an investigator for an Insurance company allowed them a nice 3 bed roomed suburban home in a safe neighbourhood and a fairly new minivan that gave her opportunity to watch soccer games, drive her kids to swimming galas, little league games, and attend PTA meetings and do things most single working moms would love to do but never find the time or have money for. She stared as her youngest daughter exposed her elder sister's vagina while holding her in an almost unbreakable grip. Indeed, her eldest daughter's upper thighs and pubic region were covered in an almost indiscernible pelt of fine blond hair. "You cunt!" Ashleigh squealed and her right hand snaked out of nowhere and grasped her sister's blond tresses, tugging and yanking until Zoe was forced to relinquish the hold she had. The wrestling match began in earnest. Once Ashleigh had freed herself from Zoe's grip she lunged, tearing at her sister's pyjama top, the stitching wasn't up to the test and the flimsy nightshirt was ripped from Zoe's body, leaving her as naked as the day she was born. "How would you like it if I showed mom your pussy?" Ashleigh yelled at her sister. She twisted her body around and used her elbow to prize Zoe's knees apart while keeping a steady and painful grip of her sister's hair, and using her bodyweight to keep Zoe pinned to the bed. From birth one look at this area of the twin's anatomy made identifying the girls easy. Their genitalia were completely different. Ashleigh's clitoris was very prominent and her vaginal lips were thicker and the inner lips tended to seep through the outer pair. Zoe's pussy was similar to her mother's with tight outer lips and a clitoris that hid below a hood of soft delicate skin. In the cool morning air and after the exertion of the tussle Ashleigh's prominent clitoris was almost rampant. She held her sister down, her own legs spread were spread wide in order to keep her sister pinned to the bed, and her nightshirt had been tucked up to just below her budding breasts. Her chubby mound was exposed and from where Helen sat and she could clearly see her eldest daughter was aroused and the lips of her adolescent plump pussy were shiny and wet. She could smell her daughter's natural lube, and in that moment her body betrayed her, her own arousal was immediate and embarrassingly wet and incredibly hot. She blushed and drew her knees under her chin, and tried to take charge of the situation. Before her mother could open her mouth to reprimand the girls, Zoe managed to squirm onto her side and her left hand somehow landed on Ashleigh's clit, she pinched the rubbery nubbin causing Ashleigh to kick and release her hold of her hair, the empty tea mugs were swept off the bed by flying feet and sharp elbows. Helen had never seen her girls fight physically before, from birth they always seem to complement each other, the few arguments they had always ended up in a hug or sisterly kiss. Zoe squished Ashleigh's clit between her thumb and forefinger, it was slippery and moist, she could feel the heat her sister's pussy was generating, and she was intoxicated by the aroma and warmth her pinching fingers had started. Her own pussy felt hot and sticky, she felt Ashleigh buck and move her hips, and she wasn't fighting anymore. Ashleigh had spread her thighs wide and her hands were covering her breasts and her face had a curious intensity about it, she breathed through her nose and her eyes were shut tight, she rocked on her buttocks making Zoe's hold on her clit mash it from side, she was gushing what felt like baby oil and it was sexier than anything Zoe had ever felt or smelled. Suddenly Ashleigh stiffened, her back arched and her whole body seemed to shake for an instant and she bit her lip and whimpered; her eyes rolled back. Zoe's hands covered her mouth. "What's wrong Sis? I'm sorry I didn't mean to hurt you! I promise!" She begged her sister. "You didn't hurt me Zoe, it was wonderful." She looked at her sister dreamily while she lay on her back panting. Helen knew she needed to control the situation. "It's ok Zoe; nothing's wrong with Ashleigh, remember our sex talk?" She asked her terrified daughter in the calmest voice she could muster. "About having babies?" Zoe asked. "What's that got to do with what just happened to Ash?" "She just had her first orgasm, remember we talked about getting sexually aroused and orgasms?" Helen asked, as both her daughters lay naked on her king sized double bed and looked at her. "Can I have one?" Zoe asked. Without looking at her mother Ashleigh leaned over and her hand rested on Zoe's pussy, her fingers were gentler than Zoe's pinching of her clit, she pressed her fingers into the apex of Zoe's pussy and found her shy little clit, and she pressed her thumb over it and began to swipe her thumb from side to side, effectively squishing Zoe's clit against her cervix. Helen was powerless to stop her. Zoe was writhing and her legs were spread wide, her feet were planted on the bed and she lifted herself by arching her back, so her back and ass were off the bed. She whined as her sister's thumb weaved from side to side, then incredibly she groaned throatily, her body convulsed and she spasmed, her eyes shut tight and her hands gripping her sister's. She collapsed onto the bed and her eyes were shut tight. "Oh my God............" "Mom?" Zoe asked almost pleadingly, looking at her stunned mother sitting bolt upright. Helen's sleep ware was similar to her daughters, her full breasts clearly visible beneath the thin cotton and her nipples were solid masses pressing themselves through the soft fabric. Between her legs molten fire coursed. She needed to touch......No, privacy, she needed privacy to touch, to think, but her daughters were looking at her strangely. Now I can continue this little saga, if You all want, but please give me some ideas how you'd like it to go on from here.