Christine is trapped in a loveless marriage to Raoul, who has turned abusive and now mentally ill. Erik, redeemed and reformed, is back in France to retrieve some items learns of her plight. Reluctant, he joins the scheme to rescue her and her servant, Kagome, and to help save Europe from falling to the rise of Kagome's former enemy, Naraku. [KagomeXInutashio] [ChristineXErik]

Finalmente la batalla había terminado, pero con un precio. Kagome se verá obligada a vagar por el mundo buscando a aquel que tenga parte de su alma, sin saber quién, cuándo o dónde. Tal vez en un Ópera de París gane algo más que romper una maldición.

Taking place shortly after the movie. Kagome let curiosity get the better of her as she found her way down to the many tunnel passages beneath the city of France where she followed the sad music that pulled and tugged at her own heart.