"What the..." she began, as she felt her body tingle all over, an unnatural warmth spreading over her. The pace of her breath quickened in a mix of excitement, curiosity, fear, and... pleasure? As her hand unconsciously drifted towards her crotch, she noticed she looked a bit pudgier. Her eyes widened, bewildered that the potion was working, and so fast as well. Moments later, her hand glided to her pants zipper, alerting her to its exploits when it grazed her new protruding belly.
She went to her bedroom and gazed into the mirror, watching her body expand before her very eyes. Her stomach, once flat and toned, was now pushing up her top to reveal a sizable gut sticking out about a foot. Despite the sudden expansion, her belly looked and felt soft and velvety. She then peered down at her hips and legs, turning a little, to get a better view. She stared at her butt, amazed that it (and the rest of her) had plumped up so fast. Her formerly tight and subtle behind, was now a large, luscious bubble butt, looking to be significantly larger than basketballs and jutting out a good 3 inches from her thighs. Her thighs looked just as soft and luscious as her butt, being around 16" wide. Her eyes traveled back up her form, now focused on her breasts. Before now, she already had head turners, sporting a set of DD's, but now her chest carried even more eye candy. Her breasts must've been J cups, of not K's, and were as soft as pillows, and retained their youthful perkiness. Curious, anxious, and oddly, a little excited, she made her way to her bathroom scale to see the results in numbers
Every part of her body jiggled as she walked the short distance from her room to the bathroom. She stepped on the digital scale, and waited a moment. She looked down, her view obscured by her belly and her breasts, so she stepped back to see the number. 270lbs!
To her surprise, she didn't feel disgusted, nor did she feel any dread or disappointment. Instead she felt happy, excited by this new weight in more ways than one.
Mary stepped out of the bathroom only to realize just how hot and bothered she was. It had been a while since she'd pleasures herself, and her new fluffy body was tempting her...