Bruce (Jim Carrey) is a reporter in Buffalo, USA. At the age of 30, he has not only failed to become mature and independent, but he is also clumsy all day long, making things go wrong for himself. Bruce does not know how to reflect on himself, and always blames others or God for all his mistakes. Fortunately, his humor is well-liked by local audiences, so he was not kicked out by the TV station. On this day, Bruce's bad luck came as soon as he woke up: first he was too irritable to sleep in bed, then the breakfast made by his girlfriend was terrible, and then the dog at home peed on the sofa... Bruce couldn't bear it anymore, pointing to the sky and cursing God's injustice to him endlessly. God was really scolded by him from heaven! God allowed Bruce to be God for a day and manage the world. Excited Bruce found that he was really omnipotent, and he started his crazy game...