David, Why?

David makes a chat for all his classmates, and chaos ensues (in case you couldn't tell from the title).

(Cross-posted on Ao3. I kinda forgot I could post stuff on here if I wanted, so many chapters of this fic have already been made. Therefore, updates here will hopefully be fast as I post them all here, but in the future new chapters will most likely be posted to Ao3 before Wattpad).