"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.
Ever since the moment you created me,
،منذُ اللّحظة التي صنعتَني فيها
Seit dem Augenblick,
in dem du mich erschaffen hast,
Desde que me creaste,
así es como he vivido.
Desde que me creaste,
así es como he vivido.
Et ce, depuis que tu m’as fait naître.
J’ai vécu uniquement pour ça.
Dall'istante in cui tu mi hai fatto nascere,
Desde o momento 
que você me criou,