This story tells the story of Qing Yan, a heroine who never believed in love. After meeting Xu Yan and Dong Liangkan, her lonely life became colorful. The heroine had congenital lung cancer. When she chose Xu Yan, the third one appeared one after another, but Dong Liangkan had returned to the United States. She wanted to return to the quiet days. Xu Yan told her the truth. The two of them continued to live together, but Qing Yan's life had come to an end...