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.
If I don't do something, 
The Butterfly of the Night will...
...إن لم أقم بشيء، فراشة الليل سوف
Wenn es so weitergeht, werden
„Der Nachtschmetterling“ und seine Gefühle …
Si no hago algo, Mariposa de la noche…
Si no hago algo, Mariposa de la noche…
Si on ne fait rien, le livre
et ses sentiments disparaîtront.
Se non faccio qualcosa,
La farfalla della notte...
Se eu não fizer alguma coisa,
Borboleta da Noite vai...
Если ничего не предприму,
«Ночная бабочка»...