Rio learns that his mother's ears have turned into pot stickers because his older brother Yuu was kidnapped, and Rio feels responsible for what happened. When Rio nearly falls off a cliff while searching for Yuu, Ramune throws himself in harm's way to protect him and ends up badly injured. In order to save Ramune, Rio uses the Pearl of Night Voices he received from Ramune to treat his mother, desperately calling out to his mother, who can't hear his voice.
they wouldn't be able to talk, which
 he needs to get his voice back.
.لن يستطيعا الحديث، ولهذا يحتاج لاستعادة صوته
hätte er nicht mit ihr sprechen können,
um seine Stimme wiederzuerlangen.
Rio no habría podido
recupera la voz conversando.
ils n’auraient pas pu parler
pour qu’il retrouve sa voix.
non avrebbero potuto parlare, 
che è ciò che gli serve per riavere la sua voce.
eles não conseguiriam
nem conversar pra voz voltar.
то она не смогла бы поговорить с сыном.