The file is one segment of a multi-part compressed archive for an adult-themed visual novel game called Milfy City . What is Milfy City?
Large games are often broken into smaller "chunks" (like part1, part2, etc.) to make them easier to upload to file-sharing sites or to bypass file size limits. Milfy_City-0.71b-pc.part5.rar
To play the game, you must download all parts (e.g., part 1 through part 5 or however many exist for version 0.71b). The file is one segment of a multi-part