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.
ever since we met at the 
ball the other night.
.مذ التقينا في الحفل تلك الليلة
hatte ich gehofft,
mit Ihnen reden zu dürfen.
desde que nos conocimos
en el baile de la otra noche.
desde que nos conocimos
en el baile de la otra noche.
j’ai eu envie de discuter
en privé avec toi.
da quando ci siamo incontrate 
al ballo quella sera.
desde que nos encontramos
no baile na outra noite.
после встречи на том вечере.