Yuzuko and Momoko line up to get sweet potatoes from the school store. Momoko runs into Nagiko there, and through a serious of events, Momoko ends up believing she's being disrespectful to girls in the other grades. Meanwhile, the occult club tries to solve a riddle...
I'm sorry, I'm sorry!
Es tut mir leid, es tut mir leid!
¡Lo siento, lo siento!
¡Lo siento, lo siento!
Désolée, désolée !
Scusa, scusa!
Me desculpe, me desculpe!