She nodded, but... She'd fucked it all up, hadn't she? She could tell, even though he tried to hide it. Ah dammit. Why couldn't she be more like Sayori?

"Well, I, er, am going to go get ready for the event... I'll be seeing you soon!"

And after a goodbye, off to her room Monika is and he's free to leave. Well, hopefully next time they meet won't go so poorly.