In an underground shelter-city encased in ice, Setsuna meets a young girl named Rinne and begins helping her with a mysterious invention. It can apparently help save the world, but its true nature is unclear. Meanwhile, the city itself will very soon perish.
Why would they do that?!
!لماذا يفعلون هذا؟
¡¿Por qué lo harían?!
¡¿Por qué harían eso?!
Pourquoi ils ont fait ça ?
Perché l'avrebbero fatto?!
Por que fizeram isso?!
Зачем им это?