Ok Jaanu is a romantic drama film with Aditya Roy Kapur (Adi) and Shraddha Kapoor (Tara) in the lead roles. This is a story of this young couple living together in a live-in relationship in Mumbai. Naseeruddin Shah and Leela Samson are the supporting actors who portray the young couple’s landlords. Adi is a video game developer who plans to go to the United States where is Tara plans to pursue her studies in Paris. They agree that marriage is not possible and just live happily together in the same apartment. They keep arguing about their relationship as they do love each other. Finally Adi proposes to Tara and they get married. Both of them then move on to follow their dreams one in Paris and the other in the United States.