Growing up in the glowing digital gardens of Neo-Seoul, Mirae harbored a love for music and dance from a young age. The discovery of her magical affinity came unexpectedly—an emotional burst on stage caused the arena itself to shimmer to her song, revealing powers she never understood. Recruited by a mysterious agency, she was tasked to train as both an idol and a secret guardian against mystical threats lurking within the city’s rhythm-infused arenas. Her journey is fraught with trials—competition from other trainees, the lure of fame, and the daunting risk of exposure. Yet, Mirae’s tenacity and hope keep her striving forward, fueled by the dream to unite both her worlds on the brightest stage in Neo-Seoul.