Ah B is a well-known racing champion who lost his fame and fortune due to an accident. To make things worse, his wife leaves him and he turns to smoking, drinking and gambling to get through life. One day, Ah B's wife who has disappeared for six years reappears with a boy named Bin Bin, claiming that Bin Bin is his son and that she has to leave him under his care for time being. Despite their initial wariness, the two gradually develop a close father-and-son relationship and a glimmer of hope is reignited in Ah B's life of self-pity.