The story is set up in 1985, where three prisoners escape from the central jail after their morning roll call and get divided into three different teams and rob three banks. Two teams finish the heist successfully, but one team gets stuck inside the bank, which is surrounded by police forces. They have to get out of the bank and go back to the prison within the next 9 hours when the next roll call takes place. What happens in these 9 hours to everyone that's involved is the rest of the story. Every episode depicts every passing hour of their life.
