Arun Prajapati (Salman Khan) has been trying to be a successful TV anchor but success has always eluded him. He only blames God for this. Arun is head over heels in love with Alia (Priyanka Chopra), who is a TV anchor and well-known star working in the same channel but he has never been able to express his love for her.
Destiny plays a cruel game with him when Rocky is appointed as an anchor for the channel. Arun starts believing that Rocky will win over Alia. Circumstances go out of hand for Arun and he gets thrown out of the channel.
He has nobody to blame but God Himself. And very soon he has an encounter with the God Almighty (Amitabh Bachchan). An argument ensues between the two. God then decides to give Arun the power to run earth for seven days as Arun claims he can do a better job. How does Arun use this amazing power?
Can he win Alia's heart? And, can he grant everybody's wish and solve people’s problem successfully?
GTGH is an Indian version of the Hollywood hit, Bruce Almighty, which starred Jim Carrey in the title role.