在这部铁三角动作/剧情片中,黃包車伕江龍跟隨"天健道場"主持歐陽天健習武, 未及三載, 武功冠於眾徒. 一日, "奇門武壇"送來挑戰書, 邀請歐陽比武, 適逢歐陽赴杭州, 江龍應戰, 但卻不是敵手. 歐陽獲悉其私自赴約, 罰以一年內不准學武動武. "奇門武壇"又來挑釁, 組成"鐵三角"向歐陽挑戰, 歐陽不敵身亡, 江龍發誓為師父仇......
Kon Loong, a rickshaw boy, learns kung-fu from master Auyang Tin-Kin, for three years of practice. Kon Loong is recognized as the best among all the students. One day, when the master is out for a journey, another fighting association sends a challenge to the school, and Kon Loong accepts it. He goes with four other brothers, but they are badly defeated by their opponents, who hired the help of a Japanese karate fighter. When the master returns, he will have to save the school's honour, in a duel against the two other schools.
