Subsequent to law enforcement find the daughter of Derek brutally murdered on the shore, he vows to produce to blame suffer due to his actions, even if that man is'part of their family.' With careful research to the foundation of torture, himself is prepared by Derek and his basement for a week of tactics that is likely to make his daughter's killer have that the pain he has imposed upon more. At an occasion when stranger threat is ever present, an individual dad learns it's the ones you trust most that have to get watched the closest.