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 think I've heard of a code that 
described how to solve a problem
habe ich gehört, dass es einen Code gibt,
der beschreibt, wie man ...
escuché de un código que 
describía cómo resolver
he escuchado algo sobre un código 
que describía cómo resolver
Credo di aver sentito parlare di un messaggio in
codice che indicava come risolvere un problema
eu lembro que havia um
 enigma para resolver