After a fight Hayate, Nagi heads to the apartment complex to hang out.  But her “little sister” is the only one home.  This might be Nagi’s chance to find out what Ruri’s real goal is. 
Nagi-chan, you always solve 
everything with money.
Nagi-chan, siempre resuelves todo con dinero.
Nagi, tú siempre lo arreglas todo con el dinero.
Você sempre resolve 
tudo com dinheiro, Nagi.