Erik Destler thinks he will never get over his angel, his love, Christine. He still lurks in the remnants of the opera house composing beautiful and magnificent music. It wasn't until he heard a voice in the opera house from someone he knew was not Christine but perhaps better. Rosaline Burrnet a young woman practicing for her role in the as the leading soprano at the Opera-Comique. She was searching for a place to practice when she remembered the abandoned Opera Populaire.