You shouldn't violate people's boundaries by going through their stuff
Derrick neeeds to staple some reports together, but he's out of staples at his cubicle and notices his cubicle neighbor Davin leave for lunch.
Derrick needs more staples.
Derrick considers looking in Davin's cubicle but goes to the supply closet to grab more staples instead.
Derrick goes to Davin's cubicle and rummages around until he finds some staples.
Derrick finishes stapling his reports together and hands them into his boss, who thanks him.
Derrick is caught by Davin while leaving Davin's cubicle, and he gets angry that Derrick was going through his stuff and reports him to HR.