Yamada's group gets roped into making the group of first-year problem students lead by Takigawa Noa behave in order to open a yakisoba bread stand at the cultural festival. Noa is a witch, and appears to see the past of the person she kisses and latch onto their shortcomings. Worst yet, she seems to have volume two of the notebook containing the legend of the witches!
There's one more thing you 
should have noticed as well.
Noch etwas sollte dir
mittlerweile aufgefallen sein.
Hay algo más que deberías haber notado.
Hay algo más que deberías haber notado.
Et tu as dû remarquer
un autre détail…
C'è anche un altro dettaglio
che dovresti aver notato.
Há uma outra coisa que você
 deve ter notado também.
И ты должен был заметить ещё кое-что.