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.
But there is a hidden price
you must pay for it.
لكن هناك ثمن خفيّ يجب عليك دفعه
Doch dafür müsst ihr auch
einen geheimen Preis zahlen.
Pero a cambio,
hay un precio oculto que pagar.
Pero, a cambio,
hay un precio oculto que pagar.
Cependant,
il y a un prix caché à payer.
Ma prima o poi, ci sarà un prezzo da pagare.
Mas há um preço desconhecido
que precisa pagar.
Но у этой возможности
есть скрытая цена.