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.
Basically, she doesn't know 
how to express herself.
جوهرياً، لا تعرف كيف تعبّر عن نفسها
Sie weiß einfach nicht,
wie man sich ausdrückt.
Básicamente, no sabe expresarse.
Básicamente, no sabe expresarse.
Elle est maladroite, surtout.
Io credo sia solo impedita nell'esprimersi.
Ela não sabe se expressar.
Она не знает, как выразить себя.