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. 
...and make beef stroganoff or something!
para hacer filete stroganoff!
A ver si al menos me haces carne strogonoff.
...pode até fazer um
 strogonoff de carne!