Gto - Paradise Lost summary: The story is after GTO - Great Teacher Onizuka and GTO - 14 Days in Shounan ended. But this time, our Great Teacher is a prisoner for some reasons that only he knows. It's impossible, right?! Let's going through the story to find out what happened to Onizuka. GTO - Paradise Lost is a sequel to GTO and in case you don't know yet, Onizuka is now 24 years old as well. You May Also Like: + The Gamer + The Breaker + Himouto! Umaru-chan