The new generation of Japanese maiden bird mountain snow vegetable (Toya Taifeng), who lives a luxurious, lazy and playful life, was admitted to Xiongfei University of Technology after a year of re-study. Just entered school, snow vegetable met the handsome predecessor Takahashi Gui (Takeshan Zhenzhou is acted the role of), then joined the human flight interest group (Team Birdman Trial) at the invitation of the other party. The strange group had nearly 100 members, who then gathered on the banks of Lake Biwa to train for the upcoming summer conference. In this group of strange people, known as the "mad dog" Sakata Dazhi (Miyaomiya Taro) is particularly energetic. In a test flight, the elder Takahashi was unfortunately injured, and their painstaking body was also badly damaged. The summer conference is just around the corner, and their road to winning the championship has become rough and rough. And in this process, the slack snow vegetables slowly find the way forward. This film is based on the novel of the same name by the writer Hideki Nakamura.