Meredith walked alongside Crystal, holding her hand the whole time. She realised something was wrong, but she didn't know what. Unbeknownst to her, the nerd spray was wearing out, and the transforming saliva was taking effect, exponentially more powerful than before.
As they were walking along the sidewalk, Meredith's thoughts started to get hazy. It was like a thick fog entered her mind. Any intelligent thought would just disappear without a trace.
"It's just a headache," Meredith thought to herself, "I'll feel better soon."
"Like, drink this. It will totally make you feel better."
Meredith didn't really think about what Crystal had said. She just took the large vial of bright pink liquid and downed it.
That was the thing that wiped out the effects of the nerd spray.
Meredith's breasts swelled to an enormous world-record sized Z cup, extremely round and seemingly defying gravity, jiggling with every movement. Her ass grew to double that size, and her thighs and hips grew to match. Her nails grew to 4 inches long, each painted a different colour, with an almond shape. Her hair turned a bleached platinum blonde, with various colours throughout. Her lips were next, swelling so much they took up the majority of her face. Her eyes, a bright blue grew larger and glazed over. She was standing in the streets naked, but nobody noticed, even as milk started leaking out of her colossal nipples. The mental changes finally came. It felt like the wind was knocked out of her. Her IQ of 160 went straight to 1. She was only capable of drooling, giggling, very sloppily kissing, and making large sweeping motions with her arms. Crystal seemed oblivious to the changes and looked over.
"Oh, like, you look horny again. Let me help."
Crystal took out a huge dildo, and pushed it into Meredith, now Mandy's shaved pussy, fluids pouring out constantly. Every fluid that came out of Mandy had transforming properties. A single drop could turn the most normal of any man or woman to a bimbo of Crystal's proportions. Any larger amount could do much more. As Crystal thrusted the dildo in and out...