Aoki tells Yushi that he must be suffering without his parents, even though he isn't.  She has good intentions, but Yushi is frustrated by her inability to see who he really is, and insistance that he has to be what she thinks he is.
But you speak different languages,
لكنّكم تتكلّمون لغات مختلفة
Aber eure Sprache
ist eine andere.
Pero hablan en idiomas diferentes,
Pero habláis en idiomas diferentes,
Comme on parle
des langues différentes,
Ma tieni presente che parlate due lingue diverse.
O problema é que vocês
falam línguas diferentes,
Но вы говорите на разных языках,