Truth be told, they might be more interested in movies in general, not just in watching people watch them. The Fair Folk always did like a good story, so seeing one in addition to hearing it would be a treat even for them.

And no, daydreaming doesn't count. That would be difficult to explain to anyone, much less a being like that. Thoughts are better kept private.

[He was not at all saying that because he had started having interesting daydreams. Dazai had given him plenty of things to fantasize about.]