Based on the specific file name , there is no widely documented public "story" or specific media series associated with this exact title.

Knowing where you saw the file or what series you usually follow might help identify if it belongs to a specific group (like a gaming archive, a fan-subbed anime, or a corporate training backup).

is a common Matroska video container format often used for high-quality video storage or archive backups.

If you found this file on a personal drive or a specific community server, it likely refers to a backup of a niche digital series or a streamer's past broadcast.