A young Anglican clergyman gets on the night express to London at Edinburgh station and joins an elderly gentleman in the compartment. Gradually, the journey gets under way, during which it turns out that both are apparently secret agents.
Based on the autobiographical notes by Leonhard Lentz the film tells the story of a man who was diagnosed with throat cancer. Besides the progress of the desease this film also focuses on the emotions and insights of the protagonist while being in therapy.