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...
Plenty of people want to eat a mushroom 
and get a taste of Heaven before they die.
يريد كثير من النّاس أكل فطر وتذوّق
طعم النّعيم قبل أن يموتوا
Gibt genug Leute, die vor ihrem Tod
einmal einen Pilz essen wollen.
Hay muchos que quieren comerse
unos hongos antes de morir.
Hay muchos que quieren comerse
unos hongos antes de morir.
Y en a plein qui veulent
manger des champignons avant de mourir.
Parecchie persone vogliono mangiare un fungo
e avere un assaggio di Paradiso prima di morire.
Tem muita gente que quer sentir o gosto 
de um cogumelo antes de ir pro céu.
Желающих поесть грибов
и умереть счастливым и без тебя хватает.