Mani Ratnam delivered a commercially and critically successful film with O Kadhal Kanmani in 2015. With Ok Jaanu, which hits the theatres on Friday, Shaad Ali remakes the movie – borrowing Ratnam’s screenplay but treating it to the silky, royal touch of Gulzar’s dialogues. This Aditya Roy Kapur, Shraddha Kapoor film proves Bollywood needs to get more adept at depicting young love. Why do our lovers, so much quicker off the mark when it comes to locking lips, sound so juvenile? . OK Jaanu movie review: This Shaad Ali film is beset .