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.
But I heard that he died right after their birth.
.ولكنّي سمعت أنه توفي مباشرة بعد ولادتهما
Aber kurz nach der Geburt
ist er verstorben.
Pero supe que murió justo después de nacer.
Pero supe que murió justo después de nacer.
mais son frère est décédé
à la naissance.
Ma a quanto so, lui morì alla nascita.
Mas soube que ele faleceu
 logo depois de nascer.