In an accident, a series of contradictions erupted on Highway 9. In a taxi, Yu Yinyin, a pregnant woman, was going to the hospital for a prenatal checkup. In a family car, husband Qian Dawei and wife Li Weiwei decided to divorce by agreement. Their son Qian Xiaomo was deadlocked and silent. They were deadlocked, and his son Qian Xiaomo watched coldly; Lu Nan, the bridegroom who was about to travel and flash marriage, was very nervous and was forced to see him off. Fangfang wanted to speak and stopped depressed. There are also all kinds of cars, trains, jeeps...