To help properly, I should clarify:

In today's digital age, video content has become increasingly popular. With the rise of 4K resolution and high-quality video recording, file sizes have grown significantly. In this blog post, we'll discuss large video files, their characteristics, and how to handle them.

: This indicates that the file is the 22nd piece of a larger archive. You cannot open this file alone; you need all preceding and succeeding parts (part1, part2, etc.) to extract the video. How the FC2-PPV System Works

If you're looking for a story related to content from FC2 or similar platforms, those are usually individual or amateur productions, and details would depend on the specific content creators' intentions or scripts.

In the context of online media distribution—particularly for high‑definition video files—these multi‑part archives enable: