In mid–90s Miami, a sadistic crew of bodybuilders known as the Sun Gym Gang preys on the rich with one ultimate goal – rob them blind. However, as their greed grows, they turn to murder, resulting in one of the goriest crime scenes in Florida history.

David Matusiewicz, Christine Belford and their four kids live the American dream. But when David's parents move in, his family's need for control over the children leads to allegations of abuse, a 19-month kidnapping, and ultimately, a brutal murder.