The much awaited film of Mani Ratnam’s film Ok Kanmani will reach the theaters in April 14th. Dulqur salman and Nitya Menon will be playing the lead role in the film. Besides them the film also have Prakash Raj and Kaniha playing the main characters . the music of the film is A R Rahman. P C Sreeram will be the cinematographer. It also marks the reunion of Mani ratnam and the camera man PC Sreeram after after a long gap of fifteen years .