1937年的泰国，一些自称「红字」的华人势力，纷纷成立黑帮，控制在泰华人。较有势力的红字黑帮有二──「陈公司」与「三点帮」。这两个帮派之间时常有摩擦，成为水火不容的敌人。

Set in Bangkok's Chinatown in the 1940's this film is about two secret society's that hate each other. Ang Yee is a senior member of one of them. He is also a trained martial arts expert and in a show at a Chinese temple during a festival, real swords are used between both gangs shocking the audience that runs away as fast as they can.