It depends. Sometimes movies or shows labeled as 'Hustle' might draw inspiration from real events but could also have fictional elements added for entertainment purposes.
Charlie Charlie is purely fictional. It emerged as a form of online folklore or myth that lacks any credibility or factual foundation. People often enjoy the thrill of it without taking it seriously as real.
It might show the characters constantly working hard. They could be seen striving towards their goals, taking every opportunity that comes their way, and not being afraid of putting in long hours or extra effort. That's the essence of hustle.