Kuro's classmate Aona is troubled by the popcorn that keeps popping out of his head. Aona says it makes him sad when the popcorn disappears, so Ramune lends him a bag that can be used to store the popcorn. Why is Aona's head producing popcorn, and why does he feel sad when it disappears? Ramune tells Aona that the treatment method will become clear if he asks himself those questions...
and focus on studying so you 
can take over my company?
وركّزت على الدّراسة لكي تستلم شركتي؟
und lerne fleißig,
um Papas Firma weiterzuführen.
y ponerte a estudiar para poder
hacerte cargo de mi empresa?
y ponerte a estudiar para poder
hacerte cargo de mi empresa?
et d’étudier
pour reprendre mon commerce plus tard !
e ti concentri sullo studio, 
così potrai occuparti della mia azienda?
e foque-se em estudar para
herdar a empresa do papai.
и начнёшь учиться, чтобы
потом унаследовать мою фирму.