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.
I'll be sleeping next door. 
Wake me if anything happens.
.سأنام في الغرفة المجاورة
أيقظاني إن حصل شيء
Dormiré al lado. Avísame si pasa algo.
Dormiré al lado. Avísame si pasa algo.
Vado a dormire nella stanza accanto,
svegliatemi se succede qualcosa.
Eu vou dormir no quarto ao lado.
Me acordem se acontecer alguma coisa.
Буду спать в соседнем номере.
Разбуди если что.