Ever since her mother was lost in Antarctica, Shirase has felt like she was lost in a terrible dream. Despite her fear of what will happen if nothing changes after she goes, she and her friends now set off on their final journey to the place where her mother was lost.
There has to be one piece of 
proof that your mother was here!
لا بدّ من وجود ولو قطعة واحدة
.تدلّ على تواجد أمّك هنا
¡Debe haber una cosa que pruebe
que tu madre estuvo aquí!
¡Debe de haber algo que pruebe
que tu madre estuvo aquí!
Un objet prouvera que ta mère
est passée par ici !
Dev'esserci una traccia che provi
che tua mamma è stata qui!
Precisa encontrar algo que prove
que a sua mãe esteve aqui!
Что-нибудь в знак того,
что мама Сирасе была здесь!