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. 
Then make it a habit to wake up earlier.
Entonces despiértese siempre temprano.
Entonces píllese el hábito de levantarse antes.
Então acorde cedo todos os dias.