In this martial-arts adventure, the student of a kung-fu master seeks his mentor's advice after his sister is murdered. The master informs him that his slain sibling had discovered a box containing four pieces of a magical coin that when assembled will give the possessor great power. Now each of the pieces have been stolen and only the courageous student sets out to return them to the master. Several exciting fights later, the student returns with the pieces only to discover that he has been tricked and now must fight to keep the coin away from the evil hands of his own master.