The rising star of the world opera stage, Felicia Lebien, found herself in an unpleasant situation: an unknown admirer presented her with a stolen diamond set. Not only the police, but also Interpol became interested in the missing jewelry. Felicia is offered to marry an Interpol agent to her boyfriend, and she is forced to agree. After all, she is an actress, it is not difficult for her to portray love for a stranger. Felicia is not afraid to play around and get carried away seriously, because she has long learned the golden rule: the main thing is to get out of the role in time. Oh, how wrong she was...