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.
I want you to be happier than 
anyone else in the world.
.أريدك أن تكون أسعد من أيّ أحد في العالم
Ich möchte, dass du glücklicher
als jeder andere auf der Welt wirst.
Quiero que seas más feliz que nadie.
Quiero que seas más feliz que nadie.
Je te souhaite vraiment
Voglio che tu sia felice
 più di chiunque altro al mondo.
Eu quero que seja feliz, mais do
que qualquer outro no mundo.
Я хочу, чтобы ты был самым
счастливым в этом мире.