What is Jigarthanda all about?

There is a little confusion pertaining to the story of Jigarthanda. Earlier, it was heard that the film is a crime thriller that centers on an unconventional plot… It was reported that Siddarth is a criminal and Vijay Sethupathi plays a cop. But now, an interesting buzz pops up as the close sources report that Siddarth is a wannabe filmmaker and Lakshmi Menon plays the role of a college girl. Vijay Sethupathi plays the cameo of an actor. It is about the ambitions and hurdles of a youngster to make it big in film industry. Does he accomplishes with his dreams or not form crux of the story.