Sanjay Dutt will be free from Yervada central jail in February after he will join his Biopic and Munnabhai 3 of Rajkumar Hirani. Other than this he also going to produce a film based on life of his prison partner. Sources said, Sanjay listened the story of his partner and he got emotional with that story. As per comment he finalized the story for on screen how the person came in prison through his family matter. The most of the shooting of the film will be held in prison.