Eikichi learns that Nao, a former street racer, was using the school to help pay her brother's medical costs for an accident that she blames herself for.
I'm stupid.
Without knowing how you felt...
... يا لي من غبيّة ، دون أن أعرِف شعورَك
Ich bin dumm.
Ohne zu wissen, was du denkst,
Soy una estúpida, nunca 
supe lo que sentías...
Soy una estúpida, nunca 
supe lo que sentías...
Comme j’ai été stupide !
Sou tão burra. Sem pensar
 em como você se sentia,