The female writer Catherine Davis and the star Kevin Frank had a car accident together. Catherine survived and Kevin died. The police suspected it was a murder . Psychiatrist Mike Glass was appointed to conduct a psychiatric evaluation on Catherine, after which Catherine asked Glass to treat her mentally. During the treatment, Glass was attracted to Catherine's beauty and wisdom, and finally fell in love. However, he gradually discovered that Catherine seemed to have more dangerous plans and purposes for him, and he began to feel that everything in his life was related to Catherine. The whole story revolves around the entanglement between the two, and the plot is exciting, which constantly arouses the audience's guesses and surprises