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.
there must've been a way to obtain 
freedom without killing anyone.
.لا بد أنّه كانت هناك طريقة لاكتساب الحُريّة دون قتل أي أحد
man kann doch auch frei sein,
ohne jemanden umzubringen.
elle n’avait pas besoin de tuer
pour obtenir sa liberté.
tenho certeza que existia algum 
modo dela ser livre sem matá-los.