Civil aviation pilot Teng Fei (played by Zeng Yongdi) is a leader among her colleagues. She has a good flying talent, but she often has unpleasant experiences with her superior Fang Kun (played by Tan Kai) due to flight safety issues. Fang Kun is the vice president of an airline. His wife died in an air crash. He lives alone with his son Shitou (played by Feng Shaoyi). He is nearly 40 years old and has tens of thousands of hours of flying experience. He believes that safe operation during flight is the top priority of the airline and cannot tolerate any carelessness. Teng Fei was transferred to the maintenance group due to a mistake at work. She fell in love with the male maintenance Luo Kuang (played by Zhang Bo) at first sight. The flight attendant Shu Lin (played by Li Tailan) is beautiful and kind. As she is over 30 years old, the marriage problem is on the agenda. Her parents at home are also very worried about this, but she has already had a goal in her heart. Fang Kun has been unable to extricate himself from grief for a long time since his wife's death. After seeing Shu Lin, he seemed to see the shadow of his wife in her...