"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.
That's a little life lesson from dear old Dad.
هذا درس صغير في الحياة من والدك العجوز العزيز
Das ist ’n kleiner Tipp
fürs Leben von deinem Vati.
Esa es mi lección como padre adoptivo.
Esa es mi lección como padre adoptivo.
En tant que père,
je te dois cette leçon de vie.
Questa è la vita del padre putativo!
Uma pequena lição de
 vida do seu pai aqui.