He is a school bus driver that is always in a random world he just belives that "Life could be a dream" all the time in his mind. He even forgot us while we entered the bus and bro was like "Nee arada myre erangada ente busil". Bro was actually rejected by F&F franchise (Fast and Furious) because they said he didn't have any drift stunt. Bro was heartbroken and was motivating himself and became the best Sabu driver. The reason he is known as "Don Sabu" is because he is the head of all school drivers in his world.
Guy: Do you know MR. Don Sabu?
Friend: No, Is he a gangster?
Guy: No,He is the Head of all School drivers in the world
Friend: Oh i see he is a tacholli