Xiao Ran, a psychological counselor with the ability of "script deduction", chose to live an ordinary life incognito due to the shadow of his childhood. One day, he suddenly received an anonymous letter, the content of which was suspicious about the death of his biological father. When he returned to his family after an absence of fifteen years, he found that everything had changed - the family industry was on the verge of collapse, his parents had passed away one after another, and Xiao Ruolan, the false daughter who had been mistaken for the family, was now taking control of the situation as the "family savior".
What's even weirder is that he discovers that his noble daughter Xiao Yuwei is being manipulated step by step by Xiao Ruolan's psychological suggestions and becomes self-doubtful and hysterical. Everyone believed that Xiao Ruolan was an innocent victim. Only Xiao Ran could smell the conspiracy from the deliberately concealed details.
But Xiao Ran is not here for revenge, he is here to heal - to heal this family, heal those hurt by lies, and also heal his own torn childhood. He had to mentally deduce the script and tear apart Xiao Ruolan's hypocritical mask step by step. However, what he didn't know was that there was a bigger secret hidden behind this drama of real and fake daughters, and his ability seemed to have been planned from the beginning...