Yukiji is in a strange mood and the group soon discover why when they find a resignation letter in her bag.
Then what meaning was there in Miss 
Katsura giving you New Year's money?
¿Y qué significado tenía entonces 
el dinero que te dio en Año Nuevo?
Então, qual foi o motivo da Katsura-sensei
ter dado dinheiro para você, Hinagiku-san?