387891994325688320.mp4 -

Leo laughed it off. "Good edit," he muttered, reaching for his mouse to close the window. But the player wouldn’t close. The timestamp began to count backward.

Just as the shadow touched the "lens," the video glitched. A single frame of a door—Leo’s own bedroom door—flashed on the screen. 387891994325688320.mp4

Leo found the file while cleaning out his Discord cache to save space on his C-drive. Unlike the memes and gameplay clips cluttering the folder, had no thumbnail. It was exactly 4.2 MB—the perfect size for a short, high-resolution prank. Curious, he double-clicked. Leo laughed it off