What are you thinking about when you gaze at the city? In the parking lot of an old apartment, a teenager's body was found. The strange scars on the body were in sharp contrast with the calm expression on his face. However, the people around him wanted to close the case in a hurry and miraculously forgot about the body. After countless evolutions, it finally came to an end. Who killed him and who should be responsible for the loss of life?
Concept: Sometimes what you get is another return of what you lost, and the pain will come back too.