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...
Um... Would you mind if we joined you?
Ähm ... Können wir euch beitreten?
Este... ¿Podemos unirnos a ustedes?
Este... ¿podemos ayudaros?
Uhm... Vi dispiace se ci uniamo anche noi?
Hm... podemos nos juntar a vocês?