Prelude
The Inter-Galactic Colonists arrived at their destination in the form of pure energy, completely unseen and undetected by the inhabitants of the planet that we call Earth. A group of Elders decided to emigrate as their own planet was overcrowded and the competition for space and resources was on the verge of starting a war that would destroy them all.
Their leader communicated a message to them, "I think that we should change to our new form quickly, as there are orbiting satellites that may be able to detect our concentrations of energy." The Colonists spread out over the bank of the lake, each bundle of energy emitting a pale green aura. Slowly, they started to materialize into the form of snails. When they had completed their transformation, the snails moved quietly into the undergrowth. They were protected by the solitude as the nearest civilization was about twenty-five kilometres distant.
Very soon, they would implement their Plan.
Anna's Story
Anna had a fascination for snails. She loved the way that they moved slowly, but surely on their perfectly lubricated path and she would always take care to put them out of harms way whenever she could.
She was attractive without being a film star beauty, of normal height with well rounded 36 C Cup breasts. With light brown hair, happy blue grey eyes she was comfortable with herself and her looks. Her brother, Stuart, was three years older than she and was working overseas, Her beloved father died suddenly when she was fifteen and her mother re-married two years later. Her Stepfather, Simon Gamble, made her feel distinctly uncomfortable with his continual attempts to touch and grope her when they were alone, times that Anna tried to make as few as possible. She had told her mother about this, but Connie refused to believe that it was happening and told her that it was all in her imagination. Anna was disappointed, and tried even harder to avoid Simon.
When Anna was 22 years old and in final year of BSc. biology major at the University, she was enjoying both the study regimen and the social life. She was no longer a virgin, although few of her previous lovers, male or female had proved overly inspiring. Sex, she decided, was something that she could take or leave.
Her current boyfriend, David had completed his degree and was studying for a Masters in Plant Biochemistry. One of the attributes that she liked about him was that in spite of being interested in plants, he too was fascinated by snails. David was a man of medium height, dark hair with olive skin and eyes that showed exotic forbears. He was a kind and thoughtful person and Anna rather liked him. To keep away from Simon, she went home only when it was necessary, and most weekends, study permitting, she would indulge in her only other interest of bush walking. On this particular weekend, David had asked to go along with her, and to his surprise, she agreed. They both knew that he would try to screw her if the opportunity arose.
It was late summer, and the days were still warm while the nights were becoming cool. On the Saturday afternoon, they walked about 10 kilometres into the bush, heading toward a quiet lake, low in the surrounding hills and totally uninhabited. It was a long weekend. Their plan was to camp at the lake, and explore the country around it, returning home on the Monday. At 5-30 in the afternoon, they stopped and prepared for the night, anticipating that it would be dark in two and a half hours. They laid out their ground sheets and sleeping bags, and Anna carefully removed the two snails that were in danger of being crushed. As he erected the small tent, David looked on in obvious approval. They prepared a meal and ate it as the sun went down over the lake. The silence was eerie, but the sunset was spectacular. Sitting side by side, David moved a little closer to her and said, "Well, I don't think it gets much better than that. Thanks for bringing me here." She turned, lightly kissed him and replied with a smile, "Yes, and the two snails can enjoy it as well."
Neither of them understood what happened next, but they quickly stripped their clothing and began kissing deeply, their tongues running in and out of each others mouths and their hands feeling, rubbing and arousing each others passion.
They rolled over with David on top of her. "Yes please David, I want your cock in me." David obliged, and soon they were entwined in a passionate embrace. Anna could feel the excitement in her building up and she thought that this time, at least, she would be brought to orgasm. She began to rock her hips in unison with David, fucking him as he fucked her wet pussy. A low moan started in her and it became a howl of delight as they both climaxed and David filled her cunt with his love juice. "That was great, I'd nearly forgotten how good it can be. We'll fuck again in a few minutes, won't we David?" He nodded and leant his back against a tree stump where Anna joined him. After a minute or so, he knelt between her legs and put his mouth down on to her inner thighs that she had obligingly opened for him kissed them, moved up and began to work on her clit with his tongue, arousing her once more, until, with a cry of pleasure, she came. Then she gently brought his mouth up to hers and kissed him and said, " I want to suck your cock until it is hard again so we can fuck." She moved down and put the hardening prick in her mouth and started to suck it, running her tongue over the engorged head. David stopped her after a minute or so and kissed her nipples and aureoles.
As he was doing this, they both had a feeling that they were not alone and they stopped, alarmed. They looked towards the lake, and in the dim moonlight they saw a huge snail moving toward them. It was about four feet long. They tried to stand up and run, but a pale green light came from one of the creature's tentacles, engulfing and paralyzing them The huge snail did not say anything, but they both heard a voice in their head that said, " Don't be afraid, I promise that no harm will come to you if you co-operate. If you don't, the result will still be no different, but you will not have the same pleasure." Both David and Anna felt the will to resist slipping away as the green light took control of their minds and removed their will to resist.
David felt Anna shiver in terror beside him, and the voice said again, " Fear not, I promise that when this is over, you will thank me from the bottom of your hearts. The first wish that I have is that you continue what you were doing when I arrived."
Unable to prevent herself, Anna went back to David's prick, put her lips over it and sucked it, moving her mouth up and down and rolling her tongue over it. Soon, she felt David becoming tense and breathing more heavily as his orgasm approached. She worked faster and faster and was rewarded with his load as he ejaculated into her mouth.
The huge snail moved toward David who tried to pull his feet away, but was prevented by the green aura around them. He felt his bare feet slip under the snail's body and was surprised to find that the sensation was not unpleasant, as the creature's slime allowed it to slide over him with little resistance. It moved slowly across his knees and on to his thighs and with each movement, David was finding it more and more enjoyable, frightened as he was. The creature stopped just before his prick, which was by now fully erect and said, " You must remember that we snails are hermaphrodite, that is, we have the primary and secondary reproductive characteristics of both sexes, so copulation requires us to decide who is going to adopt which role. In your case David, I will be a female and take your member into my female organ."
Anna could see that he was in such a state of arousal that he was incapable of resisting. The snail slid up onto his chest and he felt his rigid cock drawn into a warm, wet and unbelievably slippery cunt, which began to massage it in the most sensuous way that he had ever experienced. The front part of its body was now covering his mouth, and he feared that he might suffocate, but found to his surprise that he could breathe without difficulty. Some of the slime forced its way into his mouth and he was amazed at its strange taste. It was unlike anything he had ever tasted, but indescribably beautiful. His cock was sliding in and out of the snail and it sensed that his climax was approaching. As he shot his cum deep into it, he felt more of the slime being forced into his mouth, which seemed to heighten his orgasm to a new and unimaginable level. "I will now impregnate you with several of my love darts, which will enable you to have sex ten or twelve times without effecting your performance." The gastropod told him, and David felt the hypodermic like stings in his cock as the darts were forced into him.
The slight pain persisted for less than a minute, and soon he felt his prick rising again. " You are a quick student." it said to him, "We snails like to extend our sexual activities for some time."