Nayuta and Miyako walk in on Itsuki, who was naked in front of the bathroom mirror, trying to act out the little sister character in his new volume. Itsuki is everything to Nayuta, and Miyako secretly has some feelings for Itsuki, but Nayuta also cherishes Miyako because she showed her compassion in her time of need. Nayuta invites Miyako to the hotel she’s staying at and immediately gets naked. She then asks Miyako to also get naked for some kind of research for her novel...
It's very necessary in order to 
paint a convincing picture!
Man kann etwas erst überzeugend darstellen,
wenn man es vorher recherchiert.
¡Es necesario recrear
una imagen convincente!
¡Es necesario recrear
una imagen convincente!
C’est important pour écrire
des scènes convaincantes !
È necessario per descrivere
in maniera convincente le scene!
Precisamos disso para conseguir 
passar uma imagem convincente!
И всё ради того,
чтобы написать убедительную сцену!