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.
Let's carry on for Sarah.
لنواصل لأجل سارة
Wir müssen auch für Sara weiterleben.
Sigamos adelante por Sara.
Sigamos adelante por Sara.
Andiamo avanti anche per Sara.
Vamos seguir em frente pela Sara.
Мы должны жить во имя Сары.