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...
It'll only cause trouble later 
if you owe him too much.
لن يسبّب ذلك إلّا المشاكل إذا
أصبحتَ مديناً له بالكثير
Du solltest dich nicht
zu tief in seine Schuld begeben.
Procura no deberle demasiado.
Procura no deberle demasiado.
Tu ferais mieux
de ne pas t’endetter auprès de lui.
Essere in debito con lui 
ci creerebbe solo problemi.
Dever muitos favores pode 
ser problemático depois.
Если будешь ему обязан,
проблем не оберёшься.