"Let's meet at the place where it all began." The true plot is revealed as Takuru travels to the Hikariwo. There he eets the other person behind the series of brutal killings.  But a deeper mystery lurks in the background: what Serika is telling him doesn't make sense, and he's convinced that as horrible as the story is, there's more to it than even he knows.
He told me to come to where it all began,
،أخبرني أن أذهب إلى حيث بدأ كلّ شيء
Der Ort, an dem alles
seinen Anfang nahm.
Dijo que fuera a la hora estipulada
al lugar donde empezó todo.
Dijo que fuera a la hora estipulada
al lugar donde empezó todo.
Là où tout a commencé.
Ha detto di andare nel posto
 dove tutto è iniziato,
Ele me disse para ir até
 onde tudo começou,