Summer, 1962. A scorching heat wave is suffocating L.A. PI Jim Keegan is offered a small fortune to find a beautiful woman from a set of photographs. He refuses; the job seems suspicious. But the next day the same woman, Eve, turns up, unbidden, on his doorstep. Eve fears for her safety. She is being watched. Before Keegan knows it, someone has been killed with Keegan's own gun, and he gets sucked...