The older students are off on a school trip leaving Akari and a needy Chinatsu alone.  Nadeshiko watches Himawari and Sakurako fight and remembers them as 
children.
My sister's on the phone, huh?
Mi hermana está hablando 
por teléfono, ¿eh?
Mi hermana está hablando por teléfono, ¿eh?
Ah, a minha irmã está no telefone?