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.
She would always pretend to be those three.
.دائمًا ما تمثّل أنها هؤلاء الثلاثة
Siempre fingía ser uno de ellos.
Siempre fingía ser uno de ellos.
Shiki incarnait souvent
ces trois personnes.
A Shiki-san sempre 
fingia ser esses três.