0gv02jyse1urefy2mwtwd_source.mp4

In the video, the "other" Elias sat down and looked directly into the camera. He held up a handwritten sign that read: "Don't turn around. They're using your screen as a doorway."

The "source" part of the filename began to make sense. It wasn't a recording; it was a bridge. He realized the string of characters in the title was a set of coordinates for a reality just an inch to the left of his own. 0gv02jyse1urefy2mwtwd_source.mp4

Elias looked down. A steaming mug of coffee sat on his physical desk. He hadn't made any. In the video, the "other" Elias sat down

Elias felt the temperature in his room drop. He didn't turn around. Instead, he grabbed his mouse and dragged 0gv02jyse1urefy2mwtwd_source.mp4 toward the Trash bin. The file resisted, growing larger on the screen, the pixels bleeding out like ink in water. It wasn't a recording; it was a bridge

When he double-clicked, the screen didn't show a video. Instead, it showed a live feed of a room that looked exactly like his—except the chair was empty. As he watched, a hand reached into the frame of the video and placed a coffee mug on the desk.