The Amusement Club is cleaning the club room in preparation for new students and perhaps new members.  Opening a mysterious closet they discover a device that sends Akari back in time, with she takes as a chance 

to fix her mistakes.
Acting like a goody-two-shoes? 
What an idiot.
Dándote aires de estudiante 
meritoria, ¡qué tonta!
¿Qué? Haciéndote la santa, ¿no? Será tonta...
Se fingindo de certinha?
Mas que idiota.