Zhou Changshan and Lin Ruoshui are good sisters from a mountain village, and they came to Qiaoyang City to work together. By chance, the two participated in the Starlight Cup actor selection together. During the written test, Lin Ruoshui couldn't do the questions, so she came up with a plan to secretly give Zhou Changshan her blank paper while she was going to the toilet. The results showed that the number one Lin Ruoshui was spotted by the chairman of Huanan Entertainment, and she married the chairman's son Nan Yeyu. With the help of Nan Yeyu's brother Nan Yechen, she became the popular actress [Sweet Water]. But Zhou Shangshan was driven away because Lin Ruoshui was afraid of being a gangster, and the love between sisters was gone forever. Zhou Changshan opened a sesame seed cake stall to make a living. Unexpectedly, she became famous because of a photo of making sesame seed cakes, and entered Ye Entertainment to become a designer, but Lin Ruoshui made things difficult for her. Nan Yeyu discovered that Lin Ruoshui had an affair with Nan Yechen and was imprisoned by Nan Yechen. The kind-hearted Chang Shan rescued Nan Yeyu and fell in love with Nan Yeyu. Nan Yeyu is looking for the girl who saved him that day. Female star Wu Xiaoxiao stole Changshan's bracelet and pretended to be Changshan. Ruoshui was blocked and Wu Xiaoxiao came to power. Zhou Shangshan won the Best Design Award for her own efforts. Who will wear the clothes? Changshan thought of Lin Ruoshui. After the two resolved their conflicts, they faced off against Wu Xiaoxiao and went through a series of frame-ups and frame-ups. In the end, Zhou Changshan became an international supermodel through her own efforts and married Nan Yeyu, while Lin Ruoshui took Nan Yechen back to her hometown and found happiness.