[2] The story originates from a medical malpractice many years ago that resulted in the death of a car accident victim; who has been successfully resuscitated but later died of drug allergy.

Zhang Shumei, the nurse who was on duty that night, was forced to resign after being suspected of accidentally killing the patient.

Her seven-year-old son, Zhuang Shu did not believe the accusation, and got into a fight at the hospital, causing him to be held up at the police station.

28 years later, Zhuang Shu returns to the hospital as a surgeon; intent on unraveling the secret behind his family's misfortune while searching for his long-lost sister.

He meets Lu Chenxi, a thoracic surgeon who is the daughter of the patient that died under Zhang Shumei’s care 30 years ago.