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.
Lately, I've been feeling uncertain.
Recientemente, me he estado 
sintiendo insegura.
Últimamente, me siento un poco insegura...
Eu tenho me sentido
 confusa recentemente.