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.
Think nothing of it.  
You've helped my daughter so much.
No es nada. Ha ayudado mucho a mi hija.
No es nada. Ha ayudado mucho a mi hija.
Não é nada. Você 
ajudou tanto a minha filha...