Even hush money talks -- particularly out of the side of the mouth of private detective Cage who is hired to find out just how Karen Beydon, twenty year old daughter of a California financier, died even though her ""scenes,"" spacedoutofsight from surfing to acid could have been responsible for almost anything -- or her lover with a traveling pharmacy. Or the revelations of her real paternity. . . . High-minded this is not, but don't overlook the showy, drastic momentum which some men enjoy.