A dangerous offender was shot in the head. If it is not operated, the wound can be fatal. Dr. Qian prepares emergency operation but, just before anesthesia, the offender refuses to be operated. Due to his condition, doctors are forced to detain him in the hospital. Hospitalization is not accidental. Inspector Chen has figured out what aims: to gain time because his henchmen to find a solution to get him out of the hospital. Dr. Qian sees in him a patient whose life must be saved. After the patient manages to get in touch with his associates, degenerates.