19th Century, Paris Opera. There was a place everyone longed for that they should never enter. "5th box". It's always an empty audience seat, just for the mysterious musician F. When he showed up there, he should dramatically changing the fate of Chorus Girl Christine... the happiest "phantom of the opera" in history. A genius, Mio Nanao is a manga artist with a new interpretation of a masterpiece that everyone knows !!!A Love triangle swirling with love. And the tragedy of a monster... is that really so?