There have been many cases of falling from heights in Hong Kong in a short period of time. The victims have no connection with each other, but they have left highly similar psychological traces - they all "heard the voice of a child" before the incident.
Clinical psychologist Fu Xiting was invited back to Hong Kong to participate in research and assist in the investigation because his graduation research topic highly overlapped with the case. The city that she has not returned to for five years is still damp and cold, and the past that she has not dealt with is also being reawakened here.
As the case progressed, she gradually realized that this was not a simple suicide, but a psychological manipulation using "language" as a weapon. Some people accurately use shame, attachment and guilt to break through people's psychological thresholds and push people to the edge step by step.
At the same time, she had to face neurosurgeon Lin Songshi again - the person she left silently and stopped five years ago.
When "unfinished relationship" intertwined with "manipulated consciousness", Fu Xiting began to realize:
Some sounds do not come from the outside world.
Intention: Want to write