Revealed: Story of Aamir Khan's next film PK

Aamir plays an alien from another planet who is in trouble and has no hope. He is about to give up, when a friend informs him about Earth. How the people there talk of God, who can solve any problem in the world. His friend eggs him to go seek God’s help. He lands on earth, begins his search. He asks people where God can be found and goes to those places (temples, churches, etc).