This is a love inspirational film in Hong Kong. The heroine of the film, Su Yi, suffers from congenital heart disease, and her husband, as the captain, also suffers from congenital heart disease. He resigned from his job and accompanied him to seek doctors all over the world to treat his illness. However, in the process of seeking a doctor, his condition gradually worsened. Su Yi also left her husband at a special time because he did not want to see her beloved. people saw the horror of his death
After more than two years, his husband, Yichen, also met his younger brother. and her husband decided to return to work. With the help of his younger brother, he returned to the airline again. Apart from the familiar faces, there were also new colleagues. Among the new colleagues was a flight repairman named Xia Chen. His appearance is similar to Su Yi, so Yichen regards him as his younger sister, but his younger brother Yifeng seems to have a crush on Xia Chen, and the relationship between the two brothers has become very awkward because of Yichen's appearance.