At the turn of the century, due to the water storage requirements of the water conservancy project, a small riverside town was about to be submerged. People were in full swing with the planning and construction of the new town and the migration of the population.At this time, a bizarre husband-murder case broke into the police's sight. Among the suspects, one was Qu Tong, a poor woman who insisted that her husband killed her daughter, and the other was a blind man named Xue Xiaowei whose identity was unclear in the massage parlor.They redeem each other and are willing to sacrifice for each other, which is full of doubts.The police's perseverance in the investigation revealed a sad past event that had been sealed for many years.The truth may be buried, but it will eventually surface.