The ones harassing Riko and her friends were "former" student council president Enomoto Yuiko (Eno), whose work was stolen by Maki, and her friend and student council treasurer Mizushima Sayori (Sayo). Declaring war on Riko and her friends, Eno and Sayo sneak into the student council room where they discover materials related to the love lab.
Meanwhile, Maki takes on all the responsibilities of the student council herself and collapses from the strain...
but I don't want to see you do 
something so stupid, I can't laugh.
pero no quiero verte haciendo algo 
tan estúpido que no causa gracia.
pero no quiero verte haciendo algo 
tan estúpido que no tiene gracia.
Mais pas des bêtises
 sérieuses.
mas eu não quero ver você fazer algo 
estúpido do qual eu não posso rir.