女友梅芬在努尔与黑帮发生冲突时意外死亡，这成了努尔内心深处一直难以忘怀的伤痛。梅芬的妹妹琳在中国习武学成归来挽救父亲的剧团，她一直误以为是努尔害死了姐姐。努尔也在爷爷的教导下苦习泰拳，二人分别代表的中国武术与泰拳在片中擦…

From illegal gambling to match-fixing, discover the seedy underworld behind the once-revered sport of Muay Thai in this drama inspired by real events.