Giggling Windows

I’m sitting in the Rhodes University library reading room on my laptop and I hear giggling. Weird giggling, like the Wayans brothers on White Chicks when they say in their girly voices, “What a beautiful chocolate man, ha-HA-ha!” But no one else hears the giggling and in a split second I go through all the possibilities of what it could be. Invisible spiritual beings? Turns out there’s a man behind me cleaning windows next door, but instead of making a squeaking noise the windows are giggling. Awkward. Oh wow, he just walked in and is cleaning behind me now. The giggling just got closer...