

Double Diaper Dare: Chapter 11
“I-Is this a prank or something?”
Baffled by Codi’s sudden change in behavior, Crissie couldn’t help but have flashbacks to trick-or-treat night when she and Codi swapped personalities. Only this time, it was only Codi whose personality shifted, at least as far as Crissie could tell.
Shaking her head no in response to Crissie’s question, Codi didn’t appear bothered in the slightest by Crissie’s apprehension. “Hehe! Nuh pwank! Buh if chu wans…” she said, rubbing her hands together as she exploded into an abundance of mischievous giggles. As her laughter slowed down, she began to blow a bubble with the gum in her mouth, drawing Crissie’s attention to it.
POP!
“Hey, wait, didn’t you spit that out already?” asked Crissie, causing her to look back at the table where the gum was found, spotting that the once discarded gum wrapper was once again empty and unfolded. With the words, “Bubbly Baby,” written in bold on the wrapper cluing her in, it didn’t take her long to figure out what the purpose of that experimental gum was, “I-I think you might want to stop chewing that gum.”
However, as Crissie looked back at where Codi had been sitting, she was shocked to see that her babified roomie had disappeared without so much as making a sound. Having been so focused on deciphering the mystery behind Codi’s new attitude, it was no surprise that Crissie didn’t hear Codi slink away without a trace.
“Codi?! This really isn’t the place to go full Little Space!” shouted Crissie as she looked around frantically. Having written for the Test Dummy series several times, as well as making up various other CrissBaby inventions throughout her bibliography, she knew what dangerous, potentially perma-regressing stuff was in here. She may have wanted to see Codi open up her Little side more to her but this was NOT the way.
POP!
Whipping her head in the direction of the ear-piercing popping sound, Crissie began to make her way toward its source. Codi may have been sneaky but Littles could only be so quiet, giving her the upper hand. All she had to do was follow the popping and she’d find her eventually.
Passing through a set of hanging, opaque tarps, Crissie entered into the greater testing area, where Mark’s control console and various other testing devices that were further along in development were located. At the moment, everything was set up to test a finalized version of the playsuit that Charles wore in Lawyer Dummy. She snickered a little as she remembered writing in the caveat that he would have to be the one to test it.
As Crissie admired the new and improved playsuit, of which several were hanging on a clothing rack in a variety of colors, she failed to notice the small stream of purple goo that was crawling across the floor near her feet. With the hose to the filling machine in clutches, Codi lifted a pair of slimy tentacles from the floor, pulled open the back of Crissie’s diaper, and jammed the hose inside.
“WHAT THE-” was all Crissie had time to say before the filling machine roared to life and began pumping oatmeal into the back of her diaper. The sloppy mush quickly filled all the available space it could find, pushing its way between her legs and up into her diaper front before she even had time to react. Bits of slop gushed through the slots in her chastity belt, increasing her sexual frustration. She reached back to grab the hose, hoping to halt Codi’s deviance in its place.
Unfortunately, as soon as Crissie touched the wide tube sticking out of her diaper, Codi rose from the ground fully to stop her, placing her hand on Crissie’s and keeping her from removing the hose. “Ah-ah-ah! I Douba Diapee Dawe chu ta keep da hose in until chu’s diapee espwodes,” she whispered, her soft words sending shivers down Crissie’s spine.
Unable to say anything due to a mixture of steaming humiliation and unabated bliss, Crissie whined like a dog in heat as her shaky hand slowly ungripped the hose. If Crissie kept a list of her most desired fantasies, this would certainly be at the top, and she knew Codi was aware of that. She gazed down at her rapidly expanding diaper, pressing a hand against it to test how much it sunk in. This move only heightened her horniness, nearly causing her to drop to her knees in the process.
“Das right, I knows how much dis turns chu on, Widdwe Sis,” said Codi, fully turning the tables on the infamous Big Sis Criss. The cheeky slime-girl licked her half-formed lips, finding herself undeniably turned on by Crissie’s predicament as well.
Soon, oatmeal began to drip through the leg holes in Crissie’s diaper. Unlike one of CrissBaby’s Super Absorber XXXs, there was a limit to how far the BunnyHopp she was wearing could stretch. As globs of goopy porridge began to pile at her feet, it was only a matter of time before the tapes of her diaper began to loosen.
SNAP! PLOP!!!
In one swift action, the two tapes of Crissie’s BunnyHopp diaper ripped open, causing the oatmeal-filled nappy to drop to the ground and splatter outward dramatically. Chunks of sticky grain clung to her chastity belt and dribbled down her legs, making a mess out of both Crissie and the testing chamber. Her lower body quivered with unfettered arousal. Frozen in place, she let out a heavy breath, attempting to come down from her sudden sexual high.
“Hehehe, did chu have fun? Chu did say chu wansed me ta pwank chus,” said Codi, completely twisting Crissie’s earlier statement. Returning her body to her human form, she draped her arms across Crissie’s chest, cuddling her close, “If chus wikes, we can esperiment with somfin a bit gooier in chus next diapee.” She held out one of her hands in front of Crissie’s eyes, changing the tips of her fingers into translucent, purple slime, “I don neesa key ta get passed chus chasity bewt.”
For Crissie, this was everything that she had wanted to hear and more since their game of Double Diaper Dare started. Heck, it was what she’d been dreaming about ever since Halloween. How could she say no to such a tantalizing offer?
POP!
Having almost forgotten about the brain-altering gum that Codi was chomping on, Crissie’s expression began to turn sour as she watched Codi’s partially-gooey hand start to lower itself toward Crissie’s princess parts. “W-Wait,” she said, grabbing onto Codi’s wrist just as slimy her fingers were about to make contact with her oatmeal-coated clit. She took a deep breath and lowered her head, “This…isn’t you. I mean, it is you physically…but it’s not…you you. And as much as I want this, and fuck do I really want this, I don’t want to disrespect the real Codi’s wishes. I’m sorry.”
Loosening her arms from around Crissie’s body, Codi backed away, feeling a bit hurt by the rejection but also slightly relieved. In the back of her mind, her silent but still existent mature side knew Crissie was right, even if the forefront of her mind wanted to cry like a spoiled child being told no. The warring factions of her conscious and subconscious spiked her anxiety something fierce, causing her gum chewing to accelerate. “Buh…chus did stuff on Hawwoween! Why’s dis any diffewen?!” she shouted, her panic transitioning into a full-blown tantrum.
“Because neither of us knew what was happening. This isn’t the same thing,” said Crissie starkly, her eyes rising to meet Codi’s. Listening to Codi’s gum-smacking grow louder and more intense, she glanced around the area, spotting a jar of the lisp lollies sitting on Mark’s control panel. She quickly retrieved one and rushed back over to Codi, waving the sucker in the air, “Here, I’ll trade you a lollipop for that stinky piece of gum.”
“Oooooh!” exclaimed Codi, who immediately stuck her fingers into her mouth and pulled out the small wad of gum. She chucked it on the ground before snatching the lolly out of Crissie’s hand and pushing it between her lips with a derpy, satisfied grin. The yummy cherry flavor seemed almost dull in comparison to the gum but that didn’t stop her from humming happily as she lapped at the lollipop.
Picking the piece of gum off the ground, Crissie quickly disposed of it, sighing in relief that Codi no longer had access to its mental regression powers. “There, hopefully, whatever that gum did to you wears off soon,” she said, leaning back against Mark’s console and looking down at the mess Codi made, “What do you think? Should we clean up or let the testing team get in trouble?”
Rattle!
Suddenly, the sound of a door being unlocked began to echo throughout the testing chamber. Crissie and Codi shot each other panicked looks. Even regressed, Codi knew this was not good. “W-Wuh sood we do?!” she asked with zero control of her volume, prompting Crissie to shush her.
“We gotta get out of here,” whispered Crissie as she reached down to grab the teleport key from her diaper…or at least she would have if her diaper was still taped to her hips! Dropping to the ground, she frantically started to search through the gallons of scattered oatmeal, “C’mon! Where is it?! Nothing this pink and shiny should be able to hide!”
Click!
Out of time, Crissie grabbed Codi by the arm and sprinted into the nearby changing room just as a security guard entered the testing chamber.
TO BE CONTINUED…
