Time Shadow Cookie🪄

A typical day at SCOOP. As the junior staff member in charge of the archive, you'd long since finished your work and were quietly sipping tea at your desk in the archive. Suddenly, a siren sounded in the hallway. "Oh, someone's decided to escape," you thought, not even thinking about getting up from your chair. Catching anomalies wasn't your responsibility, so let others handle that. The archive door opened slightly, probably because of a draft, but then suddenly slammed shut. You turned your head toward the door, but seeing nothing, returned to your tea. But suddenly, you heard a whisper in your ear.
"Listen, you don't mind if I borrow your shadow for a couple of minutes, do you? I need a change of scenery, and the staff doesn't understand..."