Storyline

Summary:
In a small town, a talented yet reserved musician named Yuna leads a quiet life. One day, she discovers a mysterious antique music box that holds a hidden power. When Yuna opens the music box, it transports her to a parallel world where she encounters the members of BTS. As fate intertwines their lives, Yuna discovers her unique ability to hear and manipulate music in a way that transcends reality. Together with BTS, they embark on a musical journey to restore harmony in both worlds and unlock the secrets of the enchanted music box.