Luo Xun, a ruthless criminal profiler who can't let go of the past
Xia Qianying, a police officer with a sense of justice
One is cold and the other is full of enthusiasm, just like ice and fire. How can these two get along so that they can have a tacit understanding together to detect cases involving themselves?
What will be the ending of Luo Xun and Xia Qianying in the end?
Will the two become a supporting couple or partners?
Who will live and who will die between the two?