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 couldn't buy my sweet potatoes,
Ich konnte meine Sweet Potatoes
nicht kaufen ...
No pude comprar mis batatas dulces,
No pude comprar mis boniatos,
Je n’ai pas pu acheter
de patates douces,
Non sono riuscita a comprare le patate dolci
Eu não consegui comprar as batatas-doces