It's time for the choir to start rehearsing in earnest, but the AC is broken and it's too hot to think. They move to somewhere cooler, and Rika gives them a song to hone their rhythm. Then, they're swept up in a series of inexplicable events!
I'm sorry!
!آسف
Tut mir echt leeeid!
¡Lo siento!
¡Lo siento!
Pardonnez-moi !
Perdonami!
Sinto muito!
Простите!