About the title
At a memorial gathering in Techon, a mass poisoning with fatal outcomes occurs, and even the mayor is affected. The main suspect is the widow of the deceased. Her daughter Jeong-in, a successful Seoul lawyer, returns to her hometown and takes on defending her mother, even though the mother suffers from dementia and doesn't even recognize her. Much about the case looks suspicious, the investigation was conducted with irregularities, and Jeong-in becomes only more convinced that her mother is innocent, and that the authorities are clearly hiding something.
