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.
Um, what do you have to do
ماذا علينا أن نفعل
Ähm, wie öffnet
man die Aluminium-Tür
Oye, ¿cómo se abre la puerta de aluminio 
desde el extremo de la doctora Magata?
Oye, ¿cómo se abre la puerta de aluminio 
desde el lado de la doctora Magata?
Dites, la porte métallique
de l’appartement du Pr Magata,
Ehm... come si fa ad aprire la porta in alluminio
verso l'interno dell'alloggio della dottoressa?
Como é que se faz para 
abrir a porta de alumínio