A dangerous man who wears the mask of an “ideal lover.” He guesses the smallest shades of a woman’s mood. He delights his girlfriends and... arouses suspicion among the psychologist Vera List, whose clients have become his mistresses and whose life is in danger. Vera immediately understands — there’s something wrong with this man, he’s not just the ordinary Casanova he pretends to be. But who is he? A maniac waiting for the right moment to kill? Or a psychopath who can drive a person crazy? And where does he get such impeccable knowledge of female psychology? Vera asks to investigate former intelligence officer Martin Fein, the best specialist in the United States in unraveling cases that are not subject to publicity...