"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.
Even when you were about to
kill her in the delusion,
حتّى عندما كنتَ "أنت" الذي في أوهامها
على وشك أن تقتلها
Selbst als du sie in deinen
Wahnvorstellungen töten wolltest,
Incluso cuando una imagen
de ti intentó matarla, no se resistió.
Incluso cuando una imagen de ti
intentó matarla, no se resistió.
Quand elle t’a vu tenter de la tuer,
elle n’a pas résisté.
Sai, anche mentre stava
per essere uccisa dal te illusorio,
Mesmo quando a sua versão nas
 ilusões dela estava pra matá-la,