Sc25042-returnl.part01.rar

part01.rar . While there isn't a widely known public story or "lore" associated with this specific file name, the naming convention provides some clues:

Since this looks like a specific download from a private forum or niche file-sharing site, the "story" is likely the description provided on the original page where you found the link. sc25042-RETURNL.part01.rar

: This indicates it is the first segment of a multi-part compressed archive. part01