On a rainy night, the girl Qing Meng and the orphan Wen Qiao were accidentally trapped in an old basement.
When her stepmother Su Tingting arrived at the scene, she was afraid that the incident would be exposed and her career would be ruined, so she chose to delay the rescue until everyone pried open the iron door. Qingmeng survived by luck, but Wen Qiao was dead.
In order to cover up the truth about the death caused by negligence, she teamed up with Qingmeng's father Qingyanqing and her friend Linna to use drugs and psychological suggestions to suppress Qingmeng's memory of Wen Qiao, and claimed that Qingmeng was just frightened and had traumatic auditory hallucinations.
Concept: What is the truth?
