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...
Whether you're part of a student 
organization, or a good student,
Seas parte de una organización 
estudiantil o una buena estudiante,
Da igual si eres parte de una organización 
estudiantil o una buena estudiante,
Qu’on soit membre
 du conseil ou non…
Você sendo parte da organização dos
 estudantes, ou uma boa aluna,