洪峻高考时稀里糊涂地进了医学院，毕业后又稀里糊涂地留校当了老师。他不但要给学生上课，还要给学生代一门人体解剖课。尽管这是他最不喜欢最不愿意做的事情，但还是常常带着学生进入充满福尔马林气息的屋子，去面对那些不再有魂灵的躯体，甚至把它肢解成血淋淋的若干部件。一个偶然的机会让洪峻脱下白大衣穿上了警服。然而，这种带有偶然性的命运改变，却把他卷入了一宗扑朔迷离的杀人案件。这次不仅是职业的介入，而且是一种心灵的牵系：离开医学院前的最后一次解剖课上解剖的那具女尸、尤其是她的那颗眉间痣给洪峻留下深刻的印象......洪峻从警来到派出所后，在一张寻人启示的照片上又见到了那张熟悉的面孔和那颗眉间痣......（ Hong Jun was admitted to the medical college in college entrance examination without knowing what one is about and stay at school to be the teacher after graduation without knowing what one is about. He needs not only to give a class for the students, but also takes over the human anatomy class for the students. Although this is the last thing that he wanted to do, he still usually take the students to the room full with the smell of formalin and to face the body without soul and even dismember it into several bloody parts. An occasional opportunity makes Hong Jun get off the doctor uniform and wear the policeman uniform. However, the occasional destiny change involves him into a complicated and confusing murder case. It is a professional intervention, but also an entanglement of spirit. The female corpse dissected at the last dissection class before leaving the medical college and particularly her intercilium nevus made a deep impression on him... After Hong Jun came to the local police station, he laid eyes on the familiar face and intercilium nevus on the photograph of a lost...)