The play adapted from the novel of the same name of the same name, mainly about the world famous criminal psychologist Bo Jinyan in the crack of a bizarre case of the simultaneous harvest love story. Mysterious crime psychology experts Bo Jinyan (Wallace ornaments), recruiting big four students Jian Yao (MA Sichun ornaments) as a translator and assistant life. On the one hand, he with his high IQ and professional knowledge taught Jane Yao, she was trained to detective assistant, two people hand in hand with the detection of teenagers even ring missing thorny homicide cases; on the other hand, in the elbow thin Jinyan to Jane Yao gradually born affair, and his high IQ EQ low huge contrast also to this section of sentiment add many twists and turns and fun. Two feelings gradually warming up, the danger is quietly coming. A few years ago, as a University of Maryland criminal psychology professional the youngest professor Bo Jinyan, flowers ogre "case in the United States had traced the sensation, in order to save the hostage, own also become victims, was imprisoned for six months, tortured. In order to get away, he disguised himself as a love of crime of the second personality, to obtain the trust of criminals. Because "ogre" Xie Han (Luyi Zhang ornaments) leave a message in when he returned, he cracked the case, he in the second case set a trap, almost captured, and therefore annoys Xie Han using the soft underbelly of the people around him, to Jane Yao hijacking, and all this actually only in order to force the Bo Jinyan the so-called second personality. To save Jane Yao, Bo Jinyan under the help of friends Li Xunran Wang Kaishi Fu Ziyu (Yin Zhengshi) et al, and Xie Han clever deal, willing to ruin, pretend to open the second personality "again to obtain trust Xie Han, and finally to save Jane Yao, also to punish the metamorphosis kill devil.