Qin Lei and Tang Xiaowen, who live in Shanghai, are a loving couple. During a shopping trip, Xiaowen accidentally bought a mirror with a strange shape, which became the beginning of her bizarre and terrifying experience. The next morning, Qin Lei was on a business trip. Xiaowen got up and washed as usual, but saw a cold and terrifying long-haired woman in the mirror. She was terrified and asked Xiao Yating for help. Due to Xiaowen's sad childhood experience, Yating introduced her to Dr. Chen, who specializes in psychological treatment. However, Dr. Chen's treatment seemed to be ineffective. Xiaowen continued to be troubled by various supernatural events. Not only did she often see the long-haired woman, but she could also see a strange name on the mirror. A more terrifying event happened immediately. Yating committed suicide strangely, and Xiaowen actually saw the whole process of this horror from the mirror at home. Everything is closely related to the mysterious mirror...