Japanese Drama : Hammer Session DVD

Story:

Two prisoners managed to escape after the police truck carrying them crashed on the highway. One of them is a gangster who has sent 10 opposite bosses to hospital. The other called "You" - our protagonist - is a con artist whose cheating profile has piled up to approximately 100 billion yen. Accidentally, "You" then becomes the new teacher for the nearby high school, under the new name Takeda Shindo, and according to a deal of "Hammer Session" with the headmaster.