When young, pretty, successful Lana Ross divorces her indifferent husband of ten years, Cadillac dealer Lucas Chisholm, she randomly chooses a local locksmith to change the locks in her home located in Columbine Point, nestled near the iconic Flatirons of the scenic Rocky Mountains and nearby Boulder, Colorado. The selected locksmith, sinister, grimy, and smoky, Leon Alvarez, unbeknownst to Lana, was a former classmate who had been infatuated with...