Jiang Wan had a crush on Gu Shen for ten years, and got a substitute marriage. She always wears the white dress that Bai Yueguang likes, uses her favorite perfume, and even smiles must be imitated. Until she was diagnosed with a terminal illness in the hospital, Gu Shen spent her birthday abroad with Bai Yueguang. Jiang Wan put the divorce agreement on her bedside and used her last savings to fly to Switzerland. After Gu Shen returned home, he saw the empty cloakroom and the signed piece of paper, and called her phone like crazy. There was only a cold female voice on the receiver: "The number you dialed is unavailable." Three years later, he became a volunteer at a hospice hospital, kneeling in front of his wheelchair and begging her to look at him again. Jiang Wan took off her wig, revealing her pale scalp after chemotherapy: "Who are you?