In the New Mexico pre-dawn hours, the sexy Rikki Luckett and her lover hear a splash. The following morning she and another detective discover Sonny Sixkiller at the bottom of Conchas Lake. Normally, that would be considered a simple skydiving accident. The fortune in cash and diamonds on him, however, makes Sonny anything but a nice guy who meets up with tragedy. Meanwhile, there is a jewel thief in the desert city who operates while being invisible...