Aamir is an action thriller drama that revolves around an NRI, Dr. Aamir Ali (Rajeev Khandelwal), who returns to Mumbai to visit his family. On his arrival, he is coerced by an unknown person (Gajraj Rao) to plant a bomb in the city. Aamir is reluctant to follow the instructions of the terrorist. However, he realizes that his family is being kidnapped by this man and his team, so he hesitantly agrees to help him. Aamir is asked to leave the bag with the bomb on the public bus. Will Aamir plant this bomb or find some way to save the innocent?