After returning home from a two week trial in Chicago, Rachel Bishop finds her sister Emily Bishop missing. She then finds her sister in what appears to be a well done snuff film where she appears to be murdered. Disregarding the FBI's warning, Rachel probes into her sisters disappearance. She further finds out her sister was working as a Dominatrix at an unusual underground adult establishment in Detroit called the Playground. Rachel soon finds herself involved with the Playground and on the killers hit list.