Director Mani Ratnam is currently busy with the post-production of Kaatru Veliyidai starring Karthi and Aditi Rao Hydari. Before its release, news about Mani Ratnam’s next release has already started doing the rounds. It is said that the director has plans to direct a gangster film on the lines of Thalapathy or Nayagan. After wrapping up Kaatru Veliyidai, the ace director is expected to concentrate on his next movie.