Two fellows who make friends under the funniest circumstances cause a riot through a series of jobs that they take on and lose at an alarming rate.

Boss Chai (Wang Sha) serves as the leader of a group of thieves and skilled pickpockets. One fateful night, his most prized possessions fall into the hands of his senior disciple, Hsiao Hsiang Kung (Ye Feng), a renowned master thief among thieves. The two embark on a series of escapades marked by intense rivalry, crafty betrayals, and occasional partnerships. Amid their adventures, Hsiao Hsiang Kung demonstrates that he is not just a thief but also a compassionate man, assisting the less fortunate and coming to the rescue of distressed damsels.

Following the lives of three downtrodden but resilient outcasts, John Lo Mar's gritty social drama paints a sense of realism rarely seen in Hon Kong movies. Li Ching - the best actress of her era - play Ah Chiao is a girl from a rural village stranded in the city, who befriends a kind-hearted transient and a retired actor. They are poor, but they are happy. Although her fortune changes for the better when she becomes a singer, she ultimately learns money can't buy happiness.