Xie Jin, a taboo profiler who can touch memories and touch the murder weapon, can see the complete murder process, but he is so painful that he coughs blood due to the crime of empathy.
Wen Zhe is a genius mortician who can listen to the cries of death. He can hear the last words of the deceased by touching the broken corpse. There is a shocking secret hidden under his gentleness.
A mysterious case on a rainy night tied together two people who were called "monsters" by the world.
He was arrogant and cold, and only treated his shortcomings with double standards.
He was cold and quiet, only soothing his severe pain.
As the secret cases were solved one after another, the truth about the family extermination and heart-changing five years ago came to light——
What was beating in Wen Zhe's chest was brother Xie Jin's heart.
They are each other's last wish, a natural accomplice.
Xie Jin: "You carry the heartbeat of my family, so you have to follow me for the rest of your life."
Wen Zhe: "My heart beats for you, and my life also belongs to you."
Mysterious cases keep happening, and the heartbeat is the evidence.
This time, if they don't catch the murderer, they are the rules.