In order to find out the truth about the "accidental death" of her father Yan Jingming, Tiffany, who returned from studying abroad, changed her name to "A Ning" and hid in the Ningshuangge Yanou Store in Shengjing. Among the old dolls, she found the civil servant Yan doll with the character "Yan" and half of her father's pocket watch. She also heard rumors that the Baylor Mansion was looking for a "Tong Xuan doll" and discovered a hidden connection between the three. Faced with prevarication at the police station and prying eyes from the shadows, she took her lifeless partner as the key and vowed to uncover the secret behind her father's death.
