After her 17th birthday, Adelina de Chagny, the only child of Vicomte Raoul de Chagny and Countess de Chagny, formerly known by Christine Daaé, develops a disturbing obsession with the stories of the Opera Ghost that her parents tried so hard to leave in the past. Will Adelina's sanity remain intact? Or will it end in cold blood as the story of the century?