En route to a job, New York based model Marsha Mitchell decides to stop for less than 24 hours in the southern American town of Rock Point to visit her sister, Lucy Rice, who she has not seen in two years, and meet Lucy's husband, Hank Rice, for the first time. Upon arriving in Rock Point, Marsha witnesses a Ku Klux Klan slaying of who she would later learn is Walter Adams, an out of town reporter who was going to write an exposé on the Klan. Marsha even saw two of the men's faces after they removed their hoods, but they didn't see Marsha. Upon later arriving at Lucy's house, Marsha is shocked to see that Hank was one of the Klansmen committing the murder, he being a Klansman of which Lucy is unaware. Marsha decides to confront Hank and Lucy about what she saw...