The district town is reeling from the murder of a well-known local businesswoman. She was found dead one morning, dressed in a revealing costume in a dentist's office. The investigation is entrusted to a pair of detectives, Commissioner Petr Brouček and Commissioner Jaroslav Falta. It is up to them to solve this complex case, which involves a number of well-known local figures and revolves around a local luxury gentlemen's club.