On their twin daughters' fifth birthday, a ruthless father, James, sends the young girls to a brutal behavioral correction camp to appease his first love. Despite the desperate pleas and frantic pursuit of his wife, Sophie, the girls are tragically abused to death at the camp. Devastated by the loss of her children and shattered by her husband's callous betrayal, Sophie decides to hide the horrifying news of their deaths from James. As James arrogantly believes he is merely "disciplining" his daughters and prepares to celebrate his promotion, Sophie meticulously orchestrates a devastating revenge. When the bloody truth is finally unveiled to the world, what abyss awaits this arrogant man? What is the ultimate price of a father's eternal regret?