At the beginning of the film, the radio host played by Robin Williams appeared on the screen. Because Robin’s hosting level was particularly high and was well received by the audience, the military transferred him to Vietnam to serve as a US military radio station. Host of the show. He looked more cautious in front of the officer, but as soon as he got to the microphone, his genius humor surged out like a flood that opened the gate. The phrase "good morning vietnam" was very long and very attractive. The American soldiers sitting in the car, on the warship, on the plane, in the dormitory, all the American soldiers were attracted by Robin Williams' superb ventriloquism.
However, things were not so simple. The senior officials were very dissatisfied with his performance. At first, he resisted the pressure. The officials tried to destroy his work and even threatened him. Why are they dissatisfied with him? Because the humorous Robin is a rebellion against their authority status. Not only that, Robin, through his radio, "guides" all American soldiers against war, against autocracy, and against high-level officials using war to make a fortune. Here, Robin represents justice, freedom and equality.
At the end of the film, how can Robin alone survive the entire US military system? After doing some work as a teacher, Robin left his beloved Vietnamese girl and embarked on a plane to the United States.