In the process of investigating Director Shindou's murder, Nishinosono and Saikawa learn the details of Shiki's multiple personalities and the murder of her parents that took place 15 years ago. The two of them try to figure out what she was thinking in order to find a clue.  In doing so, Nishinosono is forced to confront her own past.
I can't believe you have a building without windows.
.لا يمكنني تصديق أنّ لديك مبنى بلا نوافذ
Unfassbar, ein Gebäude
ohne Fenster.
No puedo creer que pidieras 
un edificio sin ventanas.
No puedo creer que pidieras 
un edificio sin ventanas.
Un bâtiment sans fenêtre ?
C’est impensable.
Un edificio senza finestre...
non riesco a crederci!
Não me conformo com essa
 construção sem janelas!