The seemingly calm and rational pediatrician raises his son Yangyang with congenital heart disease alone. The truth about the breakup that year was that he discovered that he carried a rare genetic disease gene. He was afraid of passing it on to his offspring and did not want to drag Ouyang Xuan down, so he pushed him away with harsh words. In the past five years, while working hard and taking her son for medical treatment, she never let go of Ouyang Xuan...
