After the police find Derek's daughter brutally murdered on the beach, he promises to make the culprit suffer for his actions - even if that person is "part of the family." With thorough research into the history of torture, Derek prepares himself and his basement for a week of merciless techniques that will make his daughter's killer feel the pain that he has inflicted upon so many others. "Daddy's Little Girl" is a riveting and horrifying thriller that teaches you not to trust anyone, no matter how close they are to you.