A slim and capable girl, a beautiful girl, was robbed by bandits to a small town in the west and was rescued and taken in by an honest herdsman "cousin-in-law". The beautiful girl, who was like a jade, was soon spotted by the "cousin" concubine Tang San. However, on the eve of the wedding, the helpless Xiu girl slept on the bed, and the "cousin-in-law" came to her at this time. Because of his dark hatred of Tang San, he was attracted by Xiu Girl's beautiful face.