Muhyo, Roji, and Nana visit a rustic hot spring resort to meet a client. They bathe in the hot springs while waiting for him... and then Roji catches a middle-aged man peeping into the women's bath at Nana. The man turns out to be their client and the author of a current best-selling novel series, "The Butterfly of the Night," Yontani Abeyuki.
And above all, the anguish 
of unrealized love...
...وفوق كلّ شيء، معاناة الحُب غير المُكتمل
Noch ergreifender ist die unerfüllte Lie…
Y la angustia del amor frustrado…
Y la angustia del amor frustrado…
pour découvrir
un déchirant amour impossible.
Ma soprattutto,
il tormento di un amore non realizzato...
E acima de tudo, tem a aflição
de um amor não realizado...
А как показаны страдания
неразделённой любви...