The disabled girl Jiang Meng (played by Yang Mi) lives with her elderly adoptive mother. In order to prevent her adoptive mother from living in a nursing home, Jiang Meng went to the city to work. Unexpectedly, she met a baby girl with an anus who had the same disease as her in the hospital, which aroused Jiang Meng's love. Jiang Meng found that the father of the baby girl with anus (played by Guo Jingfei) hurriedly took her out of the hospital with the intention of giving up treatment. At the moment when the baby girl with anus was in danger of life and death, Jiang Meng embarked on a journey to save her life and asked around for the whereabouts of the child. In the process of searching, the mystery of the female nurse's life experience was gradually revealed.