India, April 24 -- Filmmaker Karthik Subbaraj penned the story for Ram Charan and Kiara Advani's film Game Changer. The film failed to make a mark at the box office. Now, in a recent interview with Galatta Plus, Karthik claimed that the story he pitched to director Shankar was changed after the involvement of other people. (Also Read: Retro trailer: Suriya fights his killer instincts in Kartik Subbaraj's wacky gangster drama. Watch)

Karthik recalled, "I gave an outline of the story-a one-liner. What I had shared was about a very grounded IAS officer who becomes a politician. When I gave the story to Shankar sir, I was so excited to see how he would make it bigger. So that was the world introduced by me. However, it eventually turned into...