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. 
If you'd just honestly told me,
Si me hubieras dicho con 
honestidad tu objetivo...
Si me hubieras dicho cuál es tu objetivo...
Se você tivesse
 falado a verdade...