Realizing that she could save many people with her powers, Tsugumi has begun her work as a member of Fukurou. However, when she is having a meal with Hayato and the others at the end of their rounds, they hear a ruckus outside. A group called "Kagutsuchi" appears that plunders books from citizens and burns them on the spot. Sagisawa Rui, a victim who had a precious book burned, asks Tsugumi for her help in resolving this problem. He says that rumors are spreading of strange books such as the one that caused the Prime Minister's son to commit suicide.
But if you can't tell which ones are...
...لكن إن لم نستطع التفريق بينها
Aber wenn man sie
nicht unterscheiden kann …
Pero si no saben cuáles son…
Pero si no sabéis cuáles son…
Mais s’ils sont indiscernables…
Ma se non siamo in grado di distinguerli...
Mas se não der para
descobrir qual é qual...
Но если невозможно понять,
какие опасны...