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.
Nana-chan's in danger!
!نانا-تشان في خطر
Nana ist in Gefahr!
Nana-chan está en peligro.
Nana-chan está en peligro.
Nana est en danger !
Nana è in pericolo!
A Nana está em perigo!
Нана в опасности!