The sister of a young secular journalist, Coralie Whitmore, took her own life. Who pushed the girl to take the fatal step? Who is to blame? Coralie is sure that this is the scoundrel and libertine Count Tremaine. But how to prove his guilt? How to take revenge? Coralie decides to enter the count's estate under the guise of a poor provincial relative and find out his secrets. However, she soon realizes that all the rumors about Tremaine are lies and he has nothing to do with the villainy. Then who is the criminal? And who slandered the count? Coralie and Tremaine will have to solve this mystery together. And love will help them overcome all obstacles...