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. 
I'm not scared just 
because no one is around.
N-No tengo miedo solo porque no haya nadie.
N-no tengo miedo aunque esté aquí sola.
N-Não, eu não estou nem 
um pouco assustada por isso.