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.
a path that meant sacrificing herself.
.واختارت طريقًا يعني التضحية بنفسها
und wählte den Pfad
der Selbstaufopferung.
y eligió un camino de sacrificios.
y eligió un camino de sacrificios.
un avenir plein de sacrifices.
e scelse una strada che 
l'avrebbe portata a sacrificare se stessa.
e escolheu se sacrificar.
и выбрала путь самопожертвования.