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.
Well, the original reason I 
joined the Light Music Club
Nun, eigentlich bin ich dem 
Unterhaltungsmusik-Klub nur beigetreten,
Bueno, la razón original de que 
me uniera al Club de Música Pop
Bueno, la verdadera razón por la 
que me uní al club de música pop
Non, mais à la base, 
 si j’ai intégré le club de musique…
Bem, o principal motivo de eu ter
entrado no Clube de Música Popular