Author's note: Everyone in this story is obviously 18+ and you should not be reading it if you are under 18. This story is basically all about the expansion kink which involves body parts rapidly growing in size in a way people who enjoy the kink find sexy. If that doesn't sound like your thing you don't need to be here. I normally write in a relatively limited third person perspective but for this story I tried to be a little more fluid with the perspective. I also tried to play with the idea of expansion being accompanied by distracting enough thoughts to delay noticing what was going on. Comments and feedback are very welcome, but especially on those last two points.
Synopsis: A flirty bet leads two assistant alchemists to not use proper precautions when harvesting puffshrooms. Expansion and sex ensue.
Tags: Breast expansion, ass expansion, hourglass expansion, cock expansion, femdom, cumflation, elf, teasing, F/m
"Oh that one's mine!" Lizbeth cheered as she spotted one of the bright purple mushrooms amidst the verdant green underbrush on the side of the wide path. The slender elf darted towards it, before her human companion could even try to make a move for it. Their mistress had urged them to be cautious of the mushroom's spores as they harvested them, though she had not elaborated on why. Perhaps if she had explained just how embarrassing the puffshrooms' effects were, Lizbeth would have been a bit more circumspect as she grabbed the thing and waved it about triumphantly. In the shade of the forest, she didn't even notice the fine cloud of purple spores drifting over her as she turned to taunt her companion.
The elven woman smirked gleefully at her quiet human rival, as she tucked a stray strand of her short blonde hair behind her pointed ear. "Take that Prince, I'm going to have my basket filled
way
before you!"
The prince in question was not an actual prince, though Morton had long since given up on explaining that to the blonde elf. He was the third son of a minor noble, which basically meant he had a bit of money and his choice of occupation but no real power. For that choice of occupation, he had decided he wanted to become an alchemist, to his parents' surprise. Further shocking them, he seemed to have some talent for it, having finished his apprenticeship with distinction
and
a year early at the age of twenty-three. From there he had been offered the opportunity to serve as an assistant to a master alchemist. If he had known in advance what that master's senior assistant was like he might have chosen a different career path.
Lizbeth was tall, leanly athletic, and confident, none of which was particularly surprising for an elf. It was her boisterous competitive nature that caused Morton such grief. No sooner had he started in his position as second assistant than the only marginally more senior elf had declared him her rival. The shy, reserved noble's son had certainly not been prepared for the constant challenges and teasing. Especially given that Morton found Lizbeth, with her sharp chin and long elegant nose, to be pretty enough that he would have been at a loss for words with her even had she been gentler with him.
Today as ever Morton found himself trying to keep a level expression in the face of the elven woman's provocation. It helped that his short brown beard and his thick eyebrows gave him a perennially pensive look. Though in this particular case, all he was thinking about was how he might impress the elf if he could actually best her today. "It's not about the quantity of puffshrooms, it's about the quality," he returned with as much confidence as he could. Hoping to prove his point, he scanned the thick underbrush for the telltale bright purple of puffshrooms.
It took only a few moments to spot a large one hidden beneath a fern which he collected before the elven woman could beat him to it. Though normally more prone to caution than Lizbeth, Morton's desire to impress her had him forgetting his mistress's warnings about the spores of the mushroom. As he held out the puffshroom for the elf's approval he didn't notice the cloud of purple spores he breathed in either.
Lizbeth let out a huff seeing that Morton had indeed found a larger puffshroom than she had, though she was far from disappointed to see him trying to best her. If anything, she was even more excited than usual at the prospect of competing with the handsome human, her skin feeling pleasantly tingly at the thought of demonstrating her superiority to him. She felt a thrill run down her spine as she imagined defeating him once again and perhaps finally breaking through that aloof faΓ§ade he wore.
"It's not bad," she murmured getting another whiff of the spores as she inspected his puffshroom. "But while you were so busy picking that
one
I found two more." She produced another two mushrooms that she had quickly plucked while Morton had been distracted. With a flourish she waved them about victoriously, their purple dust drifting into the air between the two alchemists.
Morton's eyebrows shot up at the revelation that she had found even more of the puffshrooms so quickly, his momentary pride at having found the better specimen absolutely eviscerated. "I'm sure I could find more too I weren't looking for the
best
ones for Mistress Alana..." His face and in fact his whole body felt very warm, a reaction he assured himself was purely due to surprise at the elf's speed in mushroom picking.
The look of surprise on his face, those dark expressive eyebrows of his shooting up, was absolutely delightful to Lisbeth. That tingling sensation she had been feeling began to creep downwards, the beginnings of a very particular kind of tension in the elf. Feeling even more daring, she decided to raise the stakes. "Perhaps we could make a bet. We'll ask Mistress Alana who did a better job of collecting puffshrooms. The loser has to do
whatever
the winner wants for a day...No a week!"
Morton gulped in the face of his elven companion's confident grin. Despite the forest's plentiful shade, he felt so hot it was hard to think straight. Especially with the blonde looking at him like that...smug, eager but also...hungry. The calm rational part of him knew it was stupid to encourage Lizbeth's goading but that part of him was uncharacteristically silent in his thoughts. Instead, his desperation for his beautiful companion's approval was rising to the fore...along with other more embarrassing feelings. Fighting those thoughts down as best he could he gave a resolute nod. "Fine I accept your terms."
Lisbeth absolutely cackled in delight as he nodded. "Oh Prince, you're going to make such a wonderful servant!" Her voice was perhaps a little more sultry than she meant it to be, and she could feel herself warm as she saw a blush creep onto Morton's features. She couldn't help it though, the thought of the noble having to wait on her hand and foot was creating a very pleasant pressure between her thighs. "You take that side of the path and I'll take this one?" She cocked an elegant eyebrow at him. Seeing another nod from him she turned on her heel and sauntered off to the other side of the path in search of more mushrooms.
As the elf turned, Morton breathed a sigh of relief. Whatever tension the young man usually felt when dealing with the elf was somehow even more intense today, and Morton was having a hard time handling it. Even that quick exchange had left him feeling flustered and oddly (though not unpleasantly tingly). Those tingles had seemed to settle down in his groin and he was quite embarrassed by the feeling of his trousers pulling tighter as his bulge grew. And all she had done was give him a
look
. At least she seemed too distracted in her quest for puffshrooms to notice.
Though he knew he should focus on his own search for the mushrooms, he couldn't help but let his eyes be drawn to Lizbeth. Due no doubt to the warmth of the day, the elf had worn a thigh length flowy skirt that seemed to bounce every which way as her hips swayed. The outfit displayed plenty of her long, toned legs for Morton to gawk at, his mind absently wondering what it might be like to trail his fingers over her smooth skin. Those thoughts did nothing to help ease the growing situation in his trousers.
Things only got worse when Lizbeth let out a trill of triumph and bent to pluck a puffshroom from the ground, the action pulling the fabric of her skirt tight across her ass. Morton could feel his cock throb heavily at the sight, pushing against the inside of his trousers as he thickened. He managed to tear his eyes away from her ass when she straightened to look at him, his hands reflexively positioning his mushroom basket to awkwardly hide the lewd bulge in his trousers. "Two more." She waved the puffshrooms about for him to see.
Embarrassed both at how quickly she was pulling ahead and the fact that he had almost been caught staring at her ass, Morton cast his eyes about for any puffshrooms on his side of the path. It took only a moment to spot one of the bulbous purple fungi growing in the roots of a tree. "Well I see another big one!" he called as he bent to pluck it, his haste making him quite heedless of the cloud of purple spores he inhaled.
Lizbeth grinned to herself as she returned to her own quest for puffshrooms. She hadn't missed the color in his cheeks as she had taunted him a few moments ago, nor had she failed to note the way he held his mushroom basket in front of his crotch. As he had turned towards the puffshroom he had spotted she had even gotten a quick glimpse of what he had been hiding. It was of course hard to be sure with him standing so far from her and still wearing his trousers, but Lizbeth was quite impressed by what she had seen. She wasn't sure what it was about today, but she was glad to be finally getting