Since the disappearance of the singer Hou Qing (played by He Yuchen), there has been a legend that paper people are looking for a substitute for revenge. After careful investigation, the police found that there are secrets and tragedies spanning two generations behind this. At that time, the innocent girl Hou Suya (played by Jiang Linyan) and the handsome boy Liu Zhiming (played by Zhang Chenbin) fell in love, but their love was blocked by their parents. Suya originally intended to commit suicide, but when she found out that she was pregnant, she chose to survive and gave birth to her daughter Qingqing. The mother and daughter lived together. On the other hand, Zhiming was forced to be a son-in-law, but he had no interest in the bride Fang Xiaowan (played by San Wenshi) with her son. Instead, he often sneaked out to see Suya. All of this was seen by his stepson Fang Hualong, who resented his stepfather and Suya's mother and daughter. When Fang Hualong grew up, the darkness in his heart did not disappear. He deliberately approached Qingqing, and the tragedy began...