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.
Is it his teacher's manuscript, 
which he claimed he'd discarded?
،إنّها مخطوطة معلّمه الأخيرة
.والتي يزعم أنّه تخلّص منها
Dabei handelt es sich um das Manuskript seines
Lehrers, das er angeblich weggeworfen haben soll.
Es el manuscrito de su maestro
que no pudo destruir.
Es el manuscrito de su maestro
que no pudo destruir.
Est-ce le manuscrit de son maître
qu’il est censé avoir jeté ?
L'ultimo manoscritto del suo maestro
di cui diceva essersi liberato.
É o último manuscrito de seu
mestre, que dizia ter descartado.
Это была последняя рукопись
его наставника, которую он якобы выбросил.