It was a quiet night in Kitty's bedroom.
The moonlight filtered through her curtains, casting soft glows on the walls.
But tonight wasn’t just any ordinary night—Kitty had gotten her hands on something... interesting.

A canister of compressed air.

"I've always wondered..." she mused, twirling the air hose in her fingers. Her green eyes gleamed mischievously as she held the nozzle to her lips, inhaling a small puff. A light, airy sensation tickled her insides.

With a playful smirk, she watched as her stomach began to inflate like a balloon.
The cool air rushed into her, and almost immediately she felt a strange but pleasant stretching sensation, but the belt began to press harder and harder as her belly expanded, and....

*Bwoomph...*

Suddenly the air rush into her Hips.

"Whoa..." Kitty murmured, glancing back.
Her snug black suit began tightening around her swelling rear, the material creaking as it expanded. Her tail flicked excitedly as she watched the results.

Her backside continued growing, rounder, shinier, tauter.
She placed a hand on one of the swelling butt cheeks, giving it a light poke—only for her finger to bounce right off with a soft *boing!*

A giggle escaped her lips.
"Okay, maybe just a *little* more..."

Reaching for the valve again, she wondered—how big could she get before things got *too* bouncy?

Tonight, she was about to find out....