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.
I intended to do it in a safe and planned 
manner, but then that accident happened.
قصدتُ فعل ذلك بطريقة آمنة 
.ومنظّمة، لكن حدثت تلك الحادثة
und hatte geplant, das auf eine sichere
Art und Weise durchzuführen.
Pretendía hacerlo de forma segura,
pero entonces ocurrió el accidente.
et l’emmener dans un endroit sûr
pour provoquer le traitement.
L'intenzione era di fare le cose in modo sicuro e pianificato, 
ma poi ci è capitato quell'incidente.
Eu queria fazer tudo de forma planejada
e segura, mas aconteceu esse acidente...
Я планировал сделать всё аккуратно и
безопасно, но случилось непредвиденное.