I'm not entirely sure as I haven't read it specifically. But generally, it might be about a man who is in a glass booth and the events, emotions, and experiences that surround him in that situation.
Well, 'the man in the glass booth true story' could potentially be about a real - life situation where a man is placed in a glass booth for some particular reason. It could be a form of isolation, an experiment, or perhaps part of a legal or security situation. Maybe he's on display for some purpose, like in a scientific study about human behavior in confined and visible spaces.
The 'the man in the glass booth true story' might revolve around a man trapped or put in a glass booth. It could be a story of his struggle, if he's in there against his will. Or it could be about his purposeful stay in the booth, like if he's an artist making a statement or a protester. It could also be a story of how the outside world views him while he's in this rather exposed and enclosed position. There could be themes of loneliness, visibility, and the relationship between the man and those on the outside looking in.