Naina Sethi, a svelte businesswoman is accused of murdering her lover Arjun with whom she was allegedly having an extramarital affair. As the fear of her family life and successful business empire crumbling down seeps in, she gets her lawyer Jimmy to hire a senior attorney Badal Gupta to defend her case. Badal soon lands up at Naina's house to interrogate her. With just three hours in hand before an 'unidentified' witness testifies against Naina, the two races against the time with Naina narrating the events that led up to the crime and Badal looking beyond facts to devise a theory which proves her innocence.