If 'wicked little letters the real story' is a book, perhaps it involves some sort of mystery or drama told through letters. Maybe the letters contain secrets or revelations that are considered 'wicked' in the context of the story. But again, this is all speculation without more details.
I'm not sure specifically which 'wicked little letters the real story' you are referring to. It could be a book, a movie, or some other form of media. Without more context, it's hard to give detailed information.
It's possible that 'wicked little letters the real story' is about a series of letters that have a negative or mischievous impact on the characters in the story. The 'real story' part might imply that there's a true account or hidden truth that is being uncovered through these letters. However, since I have no prior knowledge of this specific thing, this is just general conjecture.