While out on their rounds one day, Tsugumi and Hisui learn of the existance of a book written by a prostitute from Yokohama's redlight district. Hisui seems especially desperate to get his hands on this book and when Tsugumi learns the reason why she becomes determined to help him. When Tsugumi discovers that Shiginuma Shouko, wife of the shady owner of the Nachtigal dance hall, she finds herself stepping back into potentially dangerous territory alone.
Why don't you go search 
for cursed tomes, then?
لمَ لا تذهب للبحث عن المجلدات الملعونة إذًا؟
Wieso sucht ihr nicht lieber
nach verfluchten Folianten?
¿Por qué no salen
a buscar tomos malditos?
¿Por qué no salís
a buscar tomos malditos?
Allez plutôt chercher
de vrais livres maudits.
Perché non andate a cercare
 i tomi maledetti, invece?
Por que não procura tomos
amaldiçoados, então?
Тогда лучше ищите проклятые тома.