Yuito and Kasane spend some quality time with their mom. After she tells them about dimension entanglements and the Kunad Gate, Yuito and Kasane set off to unravel them. Will they succeed and return safely? And what is their mother not telling them?
Forgive me for leaving like this.
Verzeiht mir, 
dass wir so Abschied nehmen.
perdónenme por haberme ido así.
perdónenme por haberme ido así.
Navrée de vous dire adieu
de cette façon.
Perdoem-me por sair assim.
Простите, что пришлось расстаться
таким образом.