Libby Day was seven when her mother and two sisters were murdered in "The Satan Sacrifice of Kinnakee, Kansas". She escaped and survived to later testify that her 15-year-old brother Ben was the killer. Twenty-five years later she is contacted by "The Kill Club" and pumped for information they hope to use to free Ben. Libby hatches a plan to profit from her tragic past but ends up being chased by a killer.