Kazusa's overworking finally catches up to her, and she collapses two days before the school fair.  Haruki cares for her as he continues to practice his guitar.  Kazusa, in a (possibly) fevered state, tells him about her troubled relationship with her mother Youko.  But meanwhile, at the concert rehearsal in the gym, Setsuna is separated from the other two and feels lonely and afraid her first time on stage.
I only finished figuring out 
the second song this morning.
Ich hab den zweiten Song 
erst heute Morgen gemeistert.
Yo apenas terminé con la 
segunda canción esta mañana.
Yo acabo de terminar la 
segunda canción esta mañana.
je n’ai pu maîtriser 
le deuxième morceau que ce matin.
Só consegui dominar a 
segunda música hoje cedo.