This was the most normal chapter in the whole series!
It's hard to describe...
And because of all the movies the two watched and commented I was kinda expecting that the two would go out in the rain in the middle of the night like in Typhoon Club (also because there's a suicide attempt in the end, and didn't liked that movie very much).
@artichoke
It's "Linda Linda Linda".
That famous concert scene in the festival episode of Haruhi is "copied" from that movie.
See https://i.imgur.com/oaSFzIe.png