When Kit was 23, he was a toughest gangster among the gangs society. Just before he became 23, one day when he came home he saw his sister Li was rapped by his step-father. Kit knows that his step-father had raped Li ever since she was a little girl. Having to witness his beloved sister been raped, Kit was irritated and could not control himself from killing his step father. Kit then disappeared and later was caught up and put behind bars for several years.

After a few years of hellish life, Kit was released from the jail and managed to have a job as a bus driver. One evening, when Kit was having a break during his duty, a girl called Puiyee, daughter of a millionaire in town, was hiding from some gangsters and slipped into Kit’s bus and tried to drive it away to escape the gangsters. However, she crashed the bus, that’s how she met Kit. The accident not only let them meet, it made them fall in love and changed their lives forever. However, two of them are from two different worlds, and this love was more a challenge for them to see and accept a brand new world. Kit’s friend, Ming, knew that Kit was struck in love; but he noticed that his life was not much better from Kit, since he had been drawn in love with Li, Kit’s elder sister, for a long time