What is the secret that makes Qingdai so fragile and silent?
When will the pain of Shu Mo be relieved?
One incident after another allowed them to see clearly the principles of human nature and life, as well as the doubts about a suicide note. Together, they will work together to uncover the secrets of their family buried in the small town.
After discovering the secret, how should Qingdai and Shumo choose?
Concept: Youth Detective