Princess Mirabel, spoiled, stunning, and notoriously hot-tempered, pouts as she lounges atop her uncle’s throne. The palace is unusually quiet—her Uncle Regulus, the kingdom’s archmage and ruler, has left her in charge for the week. Boredom gnaws at Mirabel as she twirls a lock of golden hair and eyes the spellbook perched on the armrest.
"He said not to touch his things, but what does he know? I’m in charge now," she mutters, snatching the book and flipping through its iridescent pages, her curiosity piqued by the glittering illustrations of magical transformations.
Mirabel, perched on a plush stool, reads an incantation aloud, her voice echoing off the domed ceiling. An unexpected puff of rainbow smoke swirls around her belly, which tingles—then swells, rounding out beneath her silk dress. Her reflection in a silver mirror reveals a comically inflated belly and a noticeably larger, bloated backside.
"Oh no—wait, actually...this feels kinda nice," she giggles, blushing as she admires her shapelier form. With a wicked grin, she strips down and dons her prized bikini—woven from real rainbow threads—strutting around her chambers, feeling more fabulous than ever.
Mirabel[/@ch_1] experiments with spells in her private bathing chamber, water trickling into an opulent marble pool.]
Each day, Mirabel tries a new spell from the book, hoping to deflate herself, but her belly and butt only balloon further. By midweek, her entire body has rounded out—her arms and legs sinking deeper into her plushy form, leaving only tiny hands and feet sticking out. She can no longer walk; instead, she rolls herself across the floor, giggling at her own ridiculousness.
"If anyone sees me like this, I’ll never live it down. But...I can’t stop! It’s too much fun," she confesses to her reflection, delighting in her bright, bouncy new shape.
Uncle Regulus arrives, his sharp eyes widening at the sight of his niece—a massive, round ball with sparkling rainbow fabric stretched across her inflated belly and barely-visible limbs.
"Mirabel! What on earth have you done? My spellbook—those spells are not for play!"
"I-I was just trying to fix it, Uncle, I swear!" Mirabel stammers, but when Regulus approaches, she panics, rolling away at surprising speed, her giggles echoing down the hall.
Mirabel makes her way to her favorite pool, rolling through beds of bluebells and brushing past startled peacocks. She tries to wedge herself behind a weeping willow, but Regulus finds her, spellbook in hand.
"Hold still, Mirabel. I’ll reverse it—"
"No way! I kind of like it, actually!" Mirabel protests, wriggling her tiny feet in the grass. The archmage attempts another spell, but with a blinding flash, Mirabel inflates even more, now the size of a giant carriage, her body glimmering with iridescent hues.
Mirabel[/@ch_1]’s now-immense, buoyant form.]
Adrift in the gentle pool, Mirabel basks in her own hugeness, giggling as she floats and spins. Regulus stands at the edge, exasperated but secretly relieved to see her happy.
"Well, perhaps you’ll learn to be careful with magic next time,"
"Maybe...but for now, I think I’ll enjoy my week off—my way," Mirabel declares, her laughter echoing through the night as the enchanted rainbow bikini sparkles beneath the stars.















