"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.
Killing them would actually 
make me less likely to survive.
قتلهما سيقلّل أكثر من احتمالات نجاتي
Der Tod der beiden hätte mein
Überleben doch eher verhindert.
Perderlos era incluso negativo para mí.
Perderlos era incluso negativo para mí.
En les faisant disparaître,
elle me mettait justement en danger.
Eliminarli sarebbe piuttosto stato
Matá-los na verdade me faria 
ter menos chance de sobrevier.