Yang Le's parents are the richest men in Kyoto, and Liu Sijia's parents are the top plutocrats in the city. They were arranged to be married since they were children. Later, the male protagonist's parents were framed and their business failed. They suffered all kinds of humiliation and were forced to go abroad. The female protagonist was very sad when she learned that. The male protagonist told the female protagonist that he would definitely come back to marry her in ten years, and they agreed to each other.