2003: Livermore, CA: 17-year old Katie Bellflower seduces a high school classmate's husband, 20-year old Mike Simons. The young Monstress is willing to kill not just once--but twice--to keep Simons to herself. 1991: Los Angeles, CA. 35-year old Brandita Taliano works the streets until she becomes the full-time mistress of 55-year old Dennis Dawley. When Dennis' wife of 33 years is brutally murdered, all signs point to Dennis and his Monstress.