Setsuna realizes that Haruki has been staying at Kazusa's house this whole time, and she reveals her true self to him: cowardly, introverted, and pathetic.  But Haruki accepts her as she is.  The boundary between them is broken, and the bonds between the three grow stronger as the school fair draws near.  But Kazusa is skipping sleep and food to work on her "last trick" before the school concert.
And since we're friends, we all need to 
share in our rage against society, right?
Und da wir Freunde sind, müssen wir unseren 
Zorn gegen die Gesellschaft teilen, richtig?
Y como somos amigos, tenemos que compartir 
nuestro odio contra la sociedad, ¿no?
Y como somos amigos, tenemos que compartir 
nuestro odio hacia la sociedad, ¿no?
E como somos amigos, temos que
compartilhar nossa raiva pela sociedade não?