Chen Yuxin was born into the wealthy Chen family. Although she was an adopted daughter, she was much loved. Her family arranged for her to go on a blind date with Qian Jinpeng. The two were well-matched and had been together for 9 months and in love for 7 months. They were in love with each other. Qian Jinpeng doted on her and their families fully expected them to achieve success.
However, just as the wedding day was approaching, Qian Jinpeng unexpectedly discovered that he had cancer. The news was like a bolt from the blue, plunging him into despair. He knew that his condition was dangerous, and he felt guilty and reluctant to see Chen Yuxin happily preparing for the wedding. On the one hand, he was afraid of dragging down Chen Yuxin and did not want her beautiful life to be restricted by his illness; on the other hand, he found it difficult to let go of this deep relationship.
After struggling painfully, Qian Jinpeng decided to conceal his condition from Chen Yuxin and broke up with her, hoping that she could find happiness elsewhere. Chen Yuxin was shocked and sad, and didn't understand why her lover suddenly changed his heart. At the same time, Chen Yuxin met billionaire Xiao Yichen by chance. After a series of mistakes, she was heartbroken and impulsively chose to have a flash marriage with Xiao Yichen on the day she broke up with Qian Jinpeng.
After marriage, Chen Yuxin worked hard to adapt to the new life and integrate into the Xiao family. Qian Jinpeng embarked on the journey of fighting cancer alone. He gritted his teeth and persisted in every painful treatment, but he could never let go of Chen Yuxin. As the story unfolds, Chen Yuxin gradually notices something strange about Qian Jinpeng, and the truth slowly emerges. How will she choose? Where will Qian Jinpeng's condition go? An emotional entanglement began between the three families.