This is a typical martial arts comedy film from the 1970s in Hong Kong. The gangster Deng Guowen (played by Xu Guanwen) often goes in and out of prison. When he is bored in prison, he will often perform some of his own tricks to entertain the prisoners in the same warehouse. Prisoner Liu Junjie (played by Xu Guanjie) admires Guowen's skills very much and hopes to work with him after he is released from prison...