Lin Meng is a forensic doctor who has just arrived at the police station. She was full of justice and vowed never to let go of a person who broke the law. However, after a series of cases, her determination slowly wavered, because those who broke the law were not necessarily bad people, and the victims and those who died were not necessarily innocent people. Please wait and see whether Lin Meng will stick to justice in a series of cases, or...?