Banks closed down one after another, and a large number of unemployed vagrants were living on the streets. A series of bizarre suicides seemed to guide Songdong Road to explore the bigger dark secrets behind them. The massacre case that was buried ten years ago was uncovered, and the suspect passed the password through word games. The cases that followed one after another set off a huge panic. The city was in turmoil, and everyone was in danger. Rich businessmen, police, professors, students... Everyone's words and deeds were full of doubts, and everyone was wondering if they would be the next person to commit suicide? Who conspired all this to turn this originally beautiful place into a city of despair? Finding the truth is imminent...