沙庸（王莎饰）和双拉（林辉皇饰）是一对狡猾且有功夫的二人组，他们通过巧妙的计划谋生。 通过不诚实的手段积累了一笔钱后，他们冒险进入“咨询”行业，事实证明这是一个蒸蒸日上的企业。 他们的路上遇到了女扮男装的阿英（杨青青饰）。 得知守寡的继母花（罗婉娴饰）和花的情人合谋害英的父亲，沙榕和双拉对她表示同情。 华雇佣了一名职业刺客袭击英的藏身处。 两名足智多谋的骗子协助杨抵御袭击。 最终，他们抓获了华和她的同伙，为正义的清算奠定了基础。

Sha Yung (Wang Sha) and Shuang La (Lin Hui-huang), a sly duo with some kung fu skills, make their living through clever schemes. After accumulating a sum of money through less-than-honest means, they venture into the “consultancy” business, which proves to be a thriving enterprise. Their path crosses with Ah Ying (Yang Tsing-tsing), who disguises herself as a man. Upon learning that she is being pursued by her widowed stepmother, Hua (Lo Wan-yin), and Hua’s lover, who conspired to harm Ying’s father, Sha Yung and Shuang La extend their sympathy. Hua employs a professional assassin to attack Ying’s hideout . The two resourceful con-artists assist Yang to resist the assault. Eventually, they capture Hua and her partner in crime, setting the stage for a reckoning with justice.