A true story based on the life of the writer himself. A young man from a one-parent family he goes off the tracks. He gives up on school after joining the triads and fails all his HKCEE exams. But this jolts him into the realisation that he has to change. He pioneers the so-called Success Formula, which helps him achieve 19 points in his second attempt at taking the HKCEE and his life changes completely. The author is now a secondary school teacher and is studying for a PhD.