Follows a tutor who, after being assigned an unexpected task at a mansion, finds himself struggling with the obsessions of his student, who threatens to expose his darkest secrets.
北京某医科大学的医学博士生董秋雯梦见弟弟董秋华被杀，在回山村老家寻找弟弟的过程不仅德高望重的崔茂山和村里人对董秋雯的态度发生了变化，连母亲也开始埋怨女儿做事太鲁莽。但董秋雯却不为所动，最终发现了事情的真相
