Qiaoman and Nansheng are twin sisters, but they were forced to separate because of their parents' divorce. After they grew up, Heping and Nansheng who were in love went to the same university, and Qiaoman met Nansheng as an exchange student. The two of them found that they were so similar, and Heping couldn't tell the difference Individuals, so they decided to find out the truth behind this, and finally they found out that their parents were a couple before, and it was just because of the problem of emotional discord that caused this situation. Qiaoman found that he also fell in love with Heping at first sight, but because of Nansheng, he could only keep this matter in his heart and not say it. There were many conflicts between Nan Sheng and Heping, and in the end they had to choose to break up because of various practical problems. On the eve of the wedding, Nan Sheng was found to be suffering from an incurable disease, so he could only become a runaway bride on the wedding day. Nan Sheng did not want to return to Heping, nor did he want to delay the sisters. The two of them are like a pair of flowers from the other side that can never meet each other. The flowers grow, but the leaves fall, and the leaves fall, and the flowers grow again, but they work hard in their respective fields, bringing the most beautiful youth together. All left to memory