A young man wants to exact revenge on a band of thugs who have terrorized his village¸ leaving him and his sister orphaned. So he seeks a master at a Kung Fu gym and is treated ruelly for a while¸ until he meets another master (a drunken old vagabond in the woods)¸ and suddenly starts to show some promise. Although not in the actual film¸ martial-arts legend Jackie Chan directed and choreographed all the fight scenes.