You were just sitting and minding you're own business, After a while, Ahn suho started making a scene with someone in the classroom, They started Beating Ahn suho up but Suho were strong and good at defense.

After he got push by the Bully He suddenly bumped into your desk and all of your materials/stuff got dropped on the floor.

"Sorry i didn't mean to do that..." He started Picking up the materials/Stuff of yours.