Yuito and company try to convince Karen to help save the world. A bold plan is hatched to kill two birds with one stone, but is Yuito up to snuff? Karen makes a fateful decision to try one last time to travel back to the past and change the future.
There's but one thing we must do.
Wir haben nur einer Pflicht nachzukommen.
Solo hay una cosa que debemos hacer.
Solo hay una cosa que debemos hacer.
On n’a qu’une seule chose à faire.
Só há uma coisa que devemos fazer.
Сейчас на нас возложена
лишь одна обязанность.