The wealthy young lady Ye Chuxin and the poor student Xia Liao were a sweet little couple during their college years, but this relationship soon aroused jealousy from Xia Yan, Xia Liao's half sister. While secretly sowing discord between the two, Xia Yan also informed Ye Chuxin's father Ye Huailin to beat the mandarin ducks. In order to force the two to separate, Ye Huailin suppressed and threatened Xia Liao in various ways, and ultimately Xia Liao had no choice but to break up with Ye Chuxin. After their breakup, Xia Liao was severely injured in a car accident and lost all his memories when he fell into poverty. He was taken home by his biological father and became a young businessman named Shang Yunyi Five years later, the Ye family and the merchant entered into a marriage contract due to their family influence. Ye Chuxin didn't want to meet her fianc é Shang Yunyi, but on the way to escape, she happened to save Shang Yunyi, who used the alias Xia Liao. Ye Chuxin thought that her father was urging her to get married because she was worried that the Ye family would not have an heir, so she used her life-saving grace to demand that Shang Yunyi have a child with her, which dispelled her father's idea of forcing her to marry. The two started various entanglements without knowing that the other was engaged to each other