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.
if you don't want to help 
prepare, that's fine.
إن لم تريدي المساعدة في التجهّز، لا بأس
Wenn du dich nicht
vorbereiten willst, ist das okay.
si no quieres participar, está bien.
si no quieres participar, está bien.
Si tu ne veux pas participer, soit.
Puoi anche non partecipare all'evento.
tudo bem se não quiser
ajudar nos preparativos.
не хочешь помогать с подготовкой, пожалуйста.