Since young Halee was diagnosed with an incurable disease that trapped her in a large room with nothing but books and no human company in miles. One day she hears a mystical song and unexpectedly loses all control of her limbs and jumps off the roof of her 40 story building! When she opens her eyes again she finds herself in the same situation, trapped in a cage with no way to escape but this time she's not only in a child's body but she discovers strange powers Watch as she navigates her way through this strange world while unintentionally making herself a harem and a legend