In the early morning, a car accident occurred on the highway outside Changping, Beijing. After rescue, the girl survived, but was diagnosed with stress-induced mental disorder. During the treatment process, the girl's hallucinations intertwined with reality, and the psychiatrist gradually entered into her repressed growth history. At the same time, the police are working hard to track down the escaping truck driver. Faced with a huge compensation lawsuit from the girl's family, it's hard to tell what kind of bitter story the driver has.