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.
You should just quit and work on 
whatever research you like.
.عليك المغادرة والعمل على أي بحث تحبه
Hören Sie auf
Deberías renunciar e investigar 
lo que tú quieras.
Deberías renunciar e investigar 
lo que tú quisieras.
Démissionnez et concentrez-vous
sur vos recherches.
Smetta
Desista e se concentre em pesquisar
 apenas o que te interessa.