Book excerpt: Meet Eikichi Onizuka, a 22-year-old virgin and ex-biker. He's crude, foul-mouthed, and has a hair-trigger temper. His goal: to be the greatest hight school teacher in the world! This is the story of how this former motorcycle gang member becomes a teacher to make a difference. Using his street smarts to deal with colleagues, students and troublemakers, Onizuka finds that he too has many lessons to be learned.