If this is related to a file you have (indicated by the ".rar" extension), you may need to check the source from which it was downloaded to find the associated story or context.
If you can provide more context—like you saw this string (a forum, a game, a file description) or what kind of story you think it is (horror, sci-fi, ARG)—I may be able to search more specifically. 11191 H4y rar