The film is based on Singh, who shot dead Michael O'Dwyer, the former Lieutenant Governor of Punjab in British India in 1940, to avenge the 1919 Jallianwala Bagh massacre. He was later hanged by the British Government.
There were reports that Ranbir will play the martyr in the film. Asked about the same, Shoojit told reporters, "I don't know about this news, where has this come from."
Shoojit was speaking at the launch of "Mannerless Majnu" song from his upcoming production "Running Shaadi.Com". The filmmaker said when director Amit Roy approached him with the romantic-comedy he instantly related with it.
The filmmaker says though the movie is light and comic, the issue they are dealing with is serious.
"When I was reading it (the script) I thought these are the problems we have faced. It may be a light film but it's a serious issue of small towns. There have been instances where people who have gotten married have been separated..."