Libelle, a city by the sea. All who venture into its fog are said to nevermake it back
alive-a murderous phenomenon that's another one of the fourgreat calamities that
completely ravaged the world. And it might be thesolution to Menou's problem. To
fulfill her role as Executioner, she stillneeds to find a way to murder Akari, the girl
who seems to spring back tolife whenever she's killed. Maybe this time, Menou will
be successful incarrying out her duty...