Checkered Sunshine & Neon Rainbows (1)
J-Hope never planned on single dad life, but Lumi—his chaotic, paint-covered, ADHD whirlwind of a kid—makes every day an adventure. Between BTS schedules and impulsive DIY projects, their home is a mess of colour, music, and love. And no matter how many walls get repainted, some things—like family and finding joy in the chaos—are permanent.
Chapters:
1 ; 2 ; 3
Chapter 1: Orange Hair, Orange Walls
Warnings: Mild language, grief mention (loss of a parent), ADHD & neurodivergence themes, chaotic redecorating.
Rating: General
Genre: BTS AU, Parent, Slice of Life, Fluff with Feelings, Soft Angst, Found Family
Pairings: None (Parent-Child Relationship)
Featuring: Single Dad J-Hope, ADHD!Lumi, chaotic home projects, lots of paint, and heartwarming family moments.
Word count: ~720
Chapter 1: Orange Hair, Orange Walls
The front door clicked shut, and J-Hope sighed, shrugging off his jacket as the faint smell of acrylic paint hit him before he’d even reached the stairs. Weird. His rehearsals had run late—BTS’s upcoming tour prep was relentless—but he’d texted Lumi three hours ago. They’d replied with a single frog emoji, which he’d learned long ago could mean anything from “I’m alive!” to “I’ve adopted six snails from the garden.”
He paused outside their bedroom door, hearing nothing but the muffled thump of Halsey’s Nightmare through the walls. Then he pushed it open.
“Lumi-ya—”
The scene was chaos.
Their pristine beige room—the one he’d helped design, all minimalist shelves and trailing pothos plants—looked like a rainbow had detonated. Newspapers carpeted the floor, splattered with orange paint. A half-finished checkerboard wall glared back at him, blue painter’s tape peeling at the edges. And in the centre of it all, Lumi lay starfished on the floor, orange-streaked hair fanning out like a neon halo, their oversized denim overalls (his, stolen last week) splotched with paint. A frog-shaped ring glinted on their thumb as they drummed it absently against the floor.
“Hi, Appa,” they said, not moving. Their voice was bright but edged with the shaky hyperactivity he recognized—ADHD brain in overdrive after hours alone.
J-Hope blinked. “Did you… ask to redecorate?”
“I texted you!” They sat up abruptly, pulling out their phone. A screenshot flashed—a 2 PM message buried under his notifications. Lumi: gonna fix my walls. Boring. Will clean after pinky swear!!!
“Lumi. Aigoo.” He pinched the bridge of his nose, but the corners of his mouth twitched. The checkerboard was… oddly satisfying. Beige and burnt orange, crisp lines (mostly), though one square near the window was smudged where they’d clearly gotten distracted.
They scrambled up, eyes wide and pleading behind smudged graphic liner—electric blue today, with tiny glittering frogs stamped at the corners. “It’s dopamine style, Appa! Look—” They grabbed their tablet, pulling up a Pinterest board titled ROOM = BRAIN? “See? Checkerboards, rugs, neon signs! I’ll paint the furniture too—look, we can use foil for the dresser, and I’ll make plant pots shaped like frogs—”
“You painted the walls,” he interrupted, trying to sound stern. But they were bouncing now, words spilling out like a shaken soda can.
“I protected the floor! And the tape’s removable! And I’ll fix the smudges and—oh! Look.” They darted to the wall, pointing at a crooked square. “I thought… maybe three ‘wrong’ squares? Pink, blue, green? Like… rebelling against the grid?” Their voice softened, hesitant. “It’s… dumb?”
J-Hope’s chest tightened. They’d gotten that look from their mom—the slight pout, the way their freckles creased when they bit their lip. Six years since the accident, and still, he saw her in every flicker of their bravery.
He grabbed a spare brush from the paint tray. “Pink here,” he said, tapping the smudged square. “Blue… there. Green in that corner.”
Lumi’s grin could’ve powered Seoul’s neon signs.
---
Two hours later, the checkered wall stood complete, three “off” squares glowing like hidden gems. J-Hope sat cross-legged on the newspapered floor, orange paint streaking his sweatpants, as Lumi rambled about disco ball planters and a rug shaped like a giant sunflower.
“And we can hang my vinyls here—I’ll paint the edges rainbow! And the window—imagine the bottom pane gradient like…” They mimed exploding colours with their hands, nearly knocking over a paint can.
He caught it, laughing. “Tomorrow. After rehearsals. We’ll hit Dongdaemun for supplies.”
“Really?” They launched into a hug, their strawberry-iced tea scent mixing with acrylic.
“But you,” he poked their nose, leaving an orange dot, “...are explaining to Yoongi why I’m covered in paint.”
They snorted. “Uncle Yoongi wishes he had my aesthetic.”
Downstairs, the doorbell rang—takeout tteokbokki, extra cheese, no spice. As they clattered down, Lumi’s laughter echoed off the half-transformed walls, and J-Hope paused, staring at the vibrant chaos.
Their mother would’ve loved it.















