

Detective Ji Bai has to train a new recruit, the criminal profiler Xu Xu. Although she is great at determining one's thoughts, she doesn't know how to interact well with people. But that's not the reason why Ji Bai intends to fire her. She's very talented in the art of profiling yet lacks physical ability, running as slowly as a snail. Still impressed by each other abilities, the teacher-student pair slowly fall in love in the midst of their investigations.

The story revolves around Shang Jie, the overly critical head of a crime investigation team; Xia Ying, a forensic examiner who is completely engrossed with her profession; Li Xue Kai, a detective and a good tracker; Song Mi, an innocent and ditsy analyst and Ying Ming, a second-generation rich who works as a criminal psychologist. The five form an unlikely team as they are the rejects of the department, yet through teamwork and dedication, they succeed in solving the most unusual murder cases.
~~ This drama was adapted from the real case of Wang Xue Mei, the Chinese chief female forensic doctor. Based on thirty years of real-life experiences accumulated by Wang Xue Mei, who is the first female forensic expert in China.
~~ This drama was adapted from the real case of Wang Xue Mei, the Chinese chief female forensic doctor. Based on thirty years of real-life experiences accumulated by Wang Xue Mei, who is the first female forensic expert in China.

Yoo Hee, an aspiring criminal profiler, is thrust into a whirlwind of mystery when her father is murdered in a string of shocking killings. The confessed culprit is Han Seung Min, a renowned forensic psychologist and Yoo Hee's former flame. Doubting his guilt, she investigates and suspects hidden motives. With Han Seung Min in a perilous high-security prison and violence rampant, time ticks away. Yoo Hee races to solve the puzzle before it's too late, unraveling the truth behind her father's death and the enigmatic motives at play.

Yamashita Komugi is a university student who has lived with her father, a former police officer, ever since her mother died. On Christmas Eve, Komugi's father was murdered, and a letter containing the word "false accusation" was left behind. Using the clue, a man was arrested. However, Komugi later discovers that the man arrested for her father's murder is the only son of the man her father arrested 22 years ago for the murder of a family. Together with lawyer Matsukaze Yoshiteru, Komugi investigates two incidents from the present and past that seem to be related.