Maria Callas, the world's greatest opera singer, lives the last days of her life in 1970s Paris, as she confronts her identity and life.

Nathan and Daniel are caught in a road accident that kills them both. As they come to grips with their deaths, Nathan confronts his past and the consequences of his actions. Now trapped in the hellish void of Pandemonium, he encounters tortured souls like Jeanne, a disturbed child; Julia, a grief-stricken mother; and Norghul, the guide of the great void. Will he find a way to escape the torment that awaits him for eternity?