They (Saif Ali Khan and Rani Mukherjee) made a major impact in the movie, Hum Tum.  Now they return again in Yashraj Film’s ‘Tara Rum Pum’. The story set in the USA. Saif plays a car racer, a formula one driver who is obsessed with speed. He is married to Rani and they have two children, a boy and a girl. Together they make a very happy family.  But tragedy strikes and Saif has a fatal accident on the racetrack. Thereafter, the lives of his wife and kids are changed forever. ‘Tara Rum Pum’ is about finding hope in the times of crisis.