Based on the conversation on the show, the two of them have a sleepover at Chika's fancy house. Yumiko's happy to see Chika enjoy the dinner she cooked. Then for some reason, they end up taking a bath together. How did it come to this?!
but you could've done something
sketchy with hi—
لكن من الممكن أنّك قمت بشيء
—مريب مع المخرج الّذي
aber hast du mit dem Regisseur
etwas Unanständiges ge…
¿acaso hiciste
cositas indebidas con el direc…?
pero podrías haber hecho
algo raro con él…
mais me dis pas
que t’es passée sous le bureau.
ma tu forse hai fatto
qualcosa di disdicevole con lui?
mas não me diga que fez algo com o di—
Но вы же с ним ничем 
таким не занимались?