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. 
According to the Japan 
Meteorological Agency,
Según el Servicio Nacional del Clima,
Según el Servicio Nacional del Clima,
Segundo a Agência Meteorológica