A civil airliner from Shanghai to Beijing is about to take off. On this flight, the marriage of Captain Li Jiatang (Shao Bing) and his wife Qiu Yehua (Xu Fan), the chief stewardess, is in trouble. Shu Jun (Chi Huaqiong), who is about to resign and get married, quietly waits for her last flight. Passengers of all kinds: Wei Chaocheng (Wei Zongwan), who is afraid of delaying work tasks, Meng Fan (Lin Dongfu), who thinks highly of himself, etc., also embark on the journey with their own thoughts. However, shortly after takeoff, Li Jiatang found that the landing gear could not be lowered, which meant that the plane could not land normally. He quickly reported the situation to the ground command. Engineer Liu Yuan (You Yong) served as the ground commander-in-chief. With the attention of the mayor and other leaders who came to the scene, he and Li Jiatang tried a variety of emergency plans, but ultimately failed to eliminate the fault, and the information sent by foreign companies could not cope with this special situation. Under the premise that the aircraft fuel can only support two hours, Li Jiatang and others can only choose to make an emergency landing. The mayor and various departments tried their best to reduce the possibility of accidents. However, the difficulty of this forced landing is too great after all...