The movie Johnny Got His Gun is based on the novel of the same name by Dalton Trumbo. It follows the story of Joe Bonham, a young American soldier who is hit by a mortar shell on the last day of World War I, leaving him as a quadruple amputee, blind, deaf, and mute.
Joe is unable to communicate with his doctors, nurses, and family. He is trapped inside his own body and mind, reliving his past memories and dreams. The movie explores Joe's inner thoughts and feelings as he grapples with his existence, feeling angry, frustrated, and hopeless.
One day, Joe discovers that he can communicate by tapping his head in Morse code. With the help of his caregivers, he learns to communicate and convey his desires and needs. However, his newfound communication ability raises new questions about his future and the value of his life.
The movie highlights the horrors of war and the devastating consequences it can have on individuals and society. It also raises ethical and moral questions about the right to die and the value of life. The movie is a powerful and thought-provoking exploration of the human condition and the limits of the body and mind.