It's likely about some boys who get into various troubles. Maybe it details their misadventures, the reasons behind their troublesome behavior, and how they deal with the consequences.
I'm not sure specifically as I don't know the details of this 'Trouble Boys: The True Story'. But they are probably boys who are at the center of the events in the story.
One possible trouble with scary stories that are true is that they can be very disturbing. For example, real - life horror stories often involve violence or tragedy. They might make people feel uneasy or even scared to go about their normal lives. It's hard to forget such stories as they are based on actual events.
The story of Fleishman in Trouble is not rooted in reality. It's a fictional narrative crafted to engage and entertain readers/viewers, without being tied to any actual events or individuals.