Ad7da568-5e51-43ee-b6ac-e70812e1f9c1.mp4 -

Because these IDs are randomly generated, the "story" behind it depends entirely on where you found it. Here are the most likely scenarios:

Even a few details (e.g., "it's a meme of a cat," "it's a dashcam clip") will help me track down the original source for you.

That specific alphanumeric filename looks like a unique identifier used by various platforms (like Discord, Reddit, or cloud storage) rather than a well-known title with a documented backstory.