"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.
And my parents were killed 
at the evacuation center.
وقُتِلَ والدايّ في مركز الإخلاء
Dann wurden meine Eltern
am Evakuierungsort ermordet.
Asesinaron a mis padres allí.
Asesinaron a mis padres allí.
Puis mes parents ont été
assassinés au refuge.
Poi, i miei genitori
sono stati uccisi in quella zona.
E que meus pais foram mortos
 no centro de evacuação.