In order to chase his beloved Lin Jing who was about to go to the United States, Gao Yuan rode his bicycle crazily onto the airport highway. A huge container truck roared towards him and a terrible accident happened. The lovers lost contact with each other since then. 8 years later, Gao Yuan, who has amnesia and is now intellectually disabled, shows up in the city. The young painter has now become a stable hand at the racetrack. While chasing a fallen kite, Gao Yuan meets Liu Zuer. In his subconscious, Liu Zuer is exactly the lover he has been waiting for for many years.