Japan has become a wasteland devastated by the Rusty Wind which causes all things to rust away. A suspicious looking priest visits a checkpoint all alone, yet on his back rests a bow priests wouldn't use.
Meanwhile, Milo, a doctor running a clinic in the town of Imihama, is researching new medicines in secret in order to save his older sister, Pawoo, who's being corroded by the Rust. But that day a stranger appears before him...
I thought maybe I could use 
it for some new medicine.
ارتأيتُ أن أستخدمه لدواء جديد ما
Wer weiß,
vielleicht taugt sie zu neuer Medizin.
Espero que sirva para crear medicina.
Espero que sirva para crear medicina.
Je veux tester un nouveau médicament.
Ho pensato che magari potevo usarlo
 per una nuova medicina.
Achei que poderia usá-lo 
para algum remédio novo.
Может, получится новое лекарство.