Seven years ago, Lin Wan's sister fell into the river and disappeared, leaving only a suicide note. Seven years later, Lin Wan, who became a psychological counselor, received an anonymous recording: her sister did not commit suicide.
The woman who left the recording disappeared immediately. The detective responsible for the investigation, Shen Yan, happened to be Lin Wan's old love who left without saying goodbye, and was also the last person to see her sister. As the investigation deepened, a missing girl case that had been covered up for many years gradually came to light, and Lin Wan also began to remember that she was actually at the scene the night her sister fell into the river.
Cases need to be investigated, old scores need to be settled, and the ex may not be able to escape unscathed. I will write the suspense and emotional lines carefully, try to update them every day, do not dig holes randomly, and work hard to fill them in when I dig them.