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...
It's kind of like showing 
everyone someone's diary.
Es como mostrar el diario de alguien más.
Es como mostrar el diario de otra persona.
C’est comme rendre public
 un journal intime.
É meio como mostrar para 
todos o diário de alguém.