It tells the story of a female student, Xiaoyu, who was admitted to a university she was satisfied with. She met Xiaohui, who had a good family background, and the two fell in love. Later, she joined Xiaoqing in the class and became good sisters with me. Gradually, Xiaoqing also fell in love with Xiaohui. After that, the sisters turned against each other, and finally Xiaohui chose Xiaoyu. After graduating from college, Xiaohui and Xiaoyu entered the palace of marriage.