Late at night, psychiatrist Shen Zhiyi received a call for help. When he arrived at the apartment, female star Lin Wanqing mysteriously fell from the building, and the last person who spoke to her was Shen Zhiyi. Police suspicion, media siege, and betrayal by her boyfriend followed one after another. When she tried to prove her innocence, she discovered that the psychological evaluation report she had written appeared on a mysterious live broadcast website. Behind the website, an anchor codenamed "Man in the Mirror" controls everything, and all clues point to the same fact - the audience who has never shown up is standing behind her.