The four killers of April Tower were ordered by the owner of the building to go to the remote Qiqing Valley to find a woman and bring her back to April Tower. After going through ups and downs, the four finally found the woman, but at this time, doubts enveloped everyone. What is the relationship between this mysterious woman and the original poster? Is the host who is both a teacher and a father really evil? What happened more than thirty years ago?
The four killers, Shaohua, Xingyi, Muyu, and Doukou, these four young people revealed the past that had been sealed for many years.
At the same time, during this adventure in the rivers and lakes, the four people experienced love, hatred and resentment, and understood the meaning of life better.