Two conmen (who are brothers) are cheated of some money. They try to get it back by cheating an old man, but he outsmarts them. His kung fu is great, and the lads convince him to become their teacher. They also meet a beggar with a nervous tic, who later becomes the teacher of one of the lads, after the other is killed by the first teacher. The surviving lad, of course, is after revenge.......