When beautiful Eve Bennett married charismatic Barney Anders, dark-haired scion of a wealthy San Francisco family, her devoted younger sister Judith knew that only love could have prompted Eve to sacrifice her promising singing career. But there was an increasing undertone of unhappiness in Eve's letters until one day she wrote with the incredible news that she was in prison ... for the murder of her husband! Determined to prove her sister's innocence, Judith set out for the bright and dangerous lights of San Francisco. There, in the glitter of an alien world, she found unexpected romance ... and a desperate killer who had marked her his next victim!