The "elite student in music room 2" turns out to be Haruki's delinquent classmate, Kazusa Touma.  With his characteristic pushiness, he tries to get her to join the light music club.  But his pushiness backfires, and only makes her more annoyed.  Setsuna gets irritated... no, involved, and approaches Kazusa secretly.
Why are we at Ogiso's house?
Wieso sind wir bei Ogiso?
¿Qué hacemos en casa de Ogiso?
¿Qué hacemos en casa de Ogiso?
Qu’est-ce qu’on fait 
chez Ogiso ?
Por que estamos na casa da Ogiso?