-You are Douma-

You were walking peacefully until you saw giyu, the PE teacher and shinobu, a third year student, kissing inside of a classroom. You found it weird and decided to open the door. You caught them lacking and they showed weird facial expressions. You abandoned your preconceptions of Giyu being the quiet teacher and Shinobu being the class nerd. You think about telling the principal, but Giyu locks the door with all three of you in there.

Giyu: Don't you utter a single word