After overcoming difficulties and completing the task in a live-fire exercise, Air Force Captain Qin Lang was sent to modify an aerial refueling aircraft. Qin Lang, who wanted to modify the K-type aircraft, was dissatisfied but had to obey the orders of his superiors. In Jiangcheng, Qin Lang met Feng Lei, an Air Force colonel who was dismissed due to an accident. Feng Lei, who was rigorous and unfeeling, and Qin Lang, who was arrogant and emotional, had a great conflict in concepts. The two often fought wits and courage during training. In an accident, Feng Lei discovered that Qin Lang had a serious psychological shadow on the right engine parking in the air. Feng Lei tried to help Qin Lang overcome his psychological fear in various ways regardless of past grudges. The neighboring country was in turmoil, and our army went abroad to fight terrorism but encountered terrorist attacks. The plane was hit by an enemy missile. At the critical moment, Qin Lang overcame his psychological fear and landed on a single wheel to save people and the plane. In the end, Qin Lang got his wish to modify the K-type aircraft and also gained love. And Captain Feng Lei also re-understood family affection, friendship and love in his relationship with Qin Lang.