林泰（孙红雷 饰）是当地名噪一方的富豪，近来正筹备自己人生中的另一件大事，与钟爱多年的女友结婚。不料此时传来噩耗，准新娘被人杀死在公寓的地下停车场，林泰闻讯如雷击顶。警方把怀疑的目光瞄向了他的独女林萌萌（邓家佳 饰），检方提起诉讼后，林泰花重金聘请著名律师周莉（余男 饰）为其女辩护，周莉曾为诸多有名的案件做过代理人，对打赢这场官司信心满满，庭审前，做了大量案头工作。公诉方派出的则是大名鼎鼎的检察官童涛（郭富城 饰），他的公诉犀利坚锐、一语中的。庭审开始后，控辩双方剑拔驽张，火药味十足，但随着审理的进一步深入，罪案越发扑朔迷离，似进入一条看不到边际的死穴......In a murder case, where a young rich girl is accused of killing her father's girlfriend, erything seems clear since the beginning. The evidences against her are crushing. But nothing seems to be as it looks, and the plot is constantly overturning when new evidences, witnesses and small details are revealed.