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.
they'll be required to write 20 
short poems over summer break.
tendrá que escribir veinte poemas cortos 
durante las vacaciones de verano.
tendrá que escribir veinte poemas cortos 
durante las vacaciones de verano.
vai ter que escrever 20 poemas curtos
 durante o recesso de verão.