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.
but it also feels like you don't 
really care about anybody in particular.
aber es fühlt sich auch so an, als würdest 
du dich nicht um jemanden speziell sorgen.
pero también parece que no te 
importa nadie en particular.
pero creo que tampoco te 
importa nadie en particular.
mais tu n’es pas non plus
 mère Teresa.
mas também dá a impressão que não tem
ninguém por quem você se importa mais.