Joanna Eris is suspected of blackmailing a high official from the upper echelons of power. To finally sort everything out the watchdog from special intelligence group is appointed to look after the girl. The more he watches her, the clearer it becomes, that she’s not only very dangerous and unpredictable, but also an expert in changing appearance and seduction. Eventually the agent forgets the goal of his mission; he becomes more and more attracted to the woman.