With help of their allies, Yuki and Takuya manage to enter Lost. As soon as they enter, they fall in a whirlpool of their own memories. The voices of their friends and their bond to each other are the only things that can keep them moving forward.
That wasn't my little brother...
...لم يكن ذلك أخي الأصغر
Mein Bruder …
Ese no era mi hermano menor...
Ce monstre
Aquele não era meu irmão mais novo.