Ming Jian's sister-in-law is in love with her and unknown to Ming Jian, the sister-in-law plans devious traps to get Sam Siu wounded or trouble with the law to prevent the duel from taking place. In the end, both Ming Jian and Sam Siu had an inconclusive duel as they aren't that ambitious. Sam Siu gets the girl who happens to be the sister of the sister-in-law and Ming Jian breaks his sword to show that she is retiring from the world of martial arts.