Su Ying, a doctor of medicine in the 21st century, travels back to the 1980s and encounters the dilemma of having her university quota replaced and her father forcing her to marry. In order to treat her illness and make a living, she married Gu Jinghong, a soldier who was paralyzed due to injury, but she did not know his true identity as the leader. Su Ying relied on her medical skills to gain a foothold in the hospital, punishing the replacement and her eccentric father. She also took good care of Gu Jinghong and successfully cured him of his leg disease. The two gradually fell in love while working together to fight against the difficulties. After going through flood rescue and other tests, they were honest with each other and finally gained a happy love. Su Ying also fulfilled her mission as a doctor to treat illnesses and save lives.