Li Jianxing and Ling Yao fell in love due to similar circumstances, but broke up due to pressure from reality and misunderstanding. Reunited half a year later, Ling Yao lied about having a girlfriend, but Li Jianxing unexpectedly learned that he was terminally ill. She concealed her condition and prepared to face it alone, but was exposed after an accident. Ling Yao regretted knowing the truth and tried her best to protect her and wanted to get back together. The rich second generation Lin Ye also pursued her. Faced with past emotional trauma and unknown life and death, Li Jianxing bravely fought cancer under the protection of the two people, and finally ushered in new life and choice.