Setsuna rises up to create a future for a city without hope, but tragedy strikes time and again. Meanwhile, Rinne finishes her invention and Setsuna sets out for the future to save mankind’s existence.  Just before he goes, Setsuna makes a promise to Rinne.
I'm glad we escaped, 
but what do we do next?
يسرّني أننا هربنا، لكن ماذا سنفعل الآن؟
Me alegra haber escapado,
pero ¿qué haremos ahora?
Me alegra haber escapado,
pero ¿qué haremos ahora?
C’est bien beau d’avoir fui,
mais on va faire quoi ?
Sono contenta che siamo riusciti a fuggire,
ma adesso cosa facciamo?
Estou feliz de termos fugido,
mas e agora?
Побег это хорошо,
но что делать дальше?