In this chapter, we learn that Cai Ming's mother, who has been caring for her son since he was born, has been busy with work and has not been able to take care of her son. Cai Ming asks the doctor why he hasn't treated her son's congenital heart disease, and the doctor explains that if the treatment wasn't delayed for a long time, the child's life would be in danger. The doctor thanks Cai Ming for his kind words, and Cai Ming promises to look after her son in the future.