The deal was to get 5 new members for the Karuta club.  Chihaya has to figure out a way to keep the room and deal with the band club.
Yes, since you never 
know what might happen.
Sí, porque nunca se sabe qué podría pasar.
Sí, porque nunca se sabe qué podría pasar.
Sim, já que nunca se sabe 
o que pode acontecer.