Anna is a 35-year-old single mother and a paramedic. One morning, as Anna is on the way to drop her daughter Katia at school, Katia is hit by a car. While her daughter is in a coma, Anna is informed that the driver was 18-year-old Marina, the daughter of a rich family. Marina’s mother is running for mayor and is willing to pay whatever to sweep the situation under the rug. The deal between the two parts is signed, yet is soon set off the table when the young girl suddenly dies. 　　Anna turns her grief into a search for justice, a fight against courts, police, and the hospital she works for. When Marina is found not guilty, Anna realizes that it’s not just the rest of the world that has let her down, but her own family as well. Now her quest for justice gradually becomes a quest for revenge…