Do you remember this was (e.g., a specific genre, a game, or a text file), or where you first saw the name?
Since I don't have a specific text to pull from for this exact file, here are the most common places you might find the "story" or the rest of the archive:
Users often upload multi-part archives of their work on sites like Literotica or Writing.com . If "Hagme2856" is a pen name, searching those sites directly for the username often works.