A RAR file is a compressed file format that allows multiple files to be packaged into a single file, making it easier to share or transfer files. RAR files can be extracted using software like WinRAR or 7-Zip.

That being said, I can offer some general insights:

FC2 may refer to a video hosting platform or a file-sharing service. Without more context, it's challenging to provide specific information. If you're looking for information on a specific video or content hosted on FC2, I recommend checking the official FC2 website or searching for the content you're interested in.