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.
We've Met Again, But Who Are You...
...التقينا من جديد، لكن من أنت
Wir haben uns wiedergesehen, doch du …
Volvemos a vernos, pero tú…
Volvemos a vernos, pero tú…
Ci siamo rincontrati, ma tu...
Nos encontramos de novo, mas você...
Мы снова встретились, но ты…