Kaoru, a friend from the piano class Ruli once attended, has gone missing. While searching for her, Ruli and the gang find a strange dent and her shoes. And as they continue their search, Hiro is suddenly asked a mysterious riddle.
There is still hope
for the modern civilization.
ما زال هناك أمل للحضارة العصريّة
Aún hay esperanza
para la civilización moderna.
Aún hay esperanza
para la civilización moderna.
Ainda há esperança para
a civilização moderna.
У современной цивилизации
ещё не всё потеряно.