When brothers Frankie and Andrew Anderson get together, murder follows close behind. Theyd played the game since they were boys. Now, the bodies of dead women, mostly prostitutes, are showing up in local parks, while other women are disappearing without a trace. Deputy Sheriff Sam Watson is assigned to investigate the serial murders. He suspects his ex-wifes new husband, Andrew Anderson, and worries that his eight year-old twin daughters, Caroline and Allison, are in danger. After two attempts on his life, Sam is torn between his own suspicions and MacKenzies belief that Andrew could not possibly be involved.Caroline hates Andrew, but Allison accepts him, even calls him "Daddy." Caroline calls him "Monster Daddy" and claims hes evil, but does that make him a murderer?