A woman is found dead in a luxury apartment. Did someone take revenge on her? Romeo and Marion witness a traffic row. The cause of the quarrel disappears. When Romeo manages to track down the man, he turns out to have more problems.

A curator is found murdered in his own museum. Just before his death, he had a discussion with a local artist. Romeo and Marion receive a report from a desperate father. His daughter is used by her boyfriend as a drug courier.