Su Wan never thought that a seemingly unexpected car accident would completely plunge her life into a fog. After the car accident, she lost part of her memory. Her husband Gu Yanchen was gentle and considerate, but he always inadvertently revealed a strange feeling that made her heart palpitate. Until one day, she found an antique mirror full of cracks among the old things. The mirror reflected a woman who looked exactly like herself, but whose eyes were filled with fear. The other party claimed that she was the real Su Wan, and that the current "Su Wan" was just a substitute who had occupied her identity.
As the information in the mirror continued to emerge, Su Wan began to doubt everything around her: the encrypted files her husband had hidden in the study, the hesitant look in her best friend's eyes, and even the half earring left at the scene of the car accident that did not belong to her... Every time a mystery was solved, a deeper shadow shrouded it. When the knowledge of the "double" gnaws at her like a poisonous snake, and when the real body in the mirror delivers the final warning in despair, she must retrieve the tampered memory before being completely swallowed up, and uncover the shocking truth behind this identity puzzle about betrayal, murder and an old case many years ago - and the manipulator hiding in the dark, or
