Cardinal Richelieu gives the order that the twin brother of France's King Louis XIV should be removed from the court and taken to the country. There he is educated, without knowledge of his true ancestry, and kept as a prisoner.
Richard de la Croix's brother, Andreas, has been driven insane by a notorious vamp and socialite named Sappho. A friend takes Richard to the Odeon to meet her, but when Sappho actually meets him, he is unaware that she is the woman who drove Andreas to be institutionalised. Sappho genuinely falls...
Conrad Veidt plays a famous musician who is blackmailed for being gay. Eventually he stands trial and is convicted. At the end the film pleads for the abolition of §175 (the law that punishes homosexuality).
A millionaire daughter is to be married to a man unknown to her. To get to know him, she slips into men's clothes, sticks on a mustache and is hired as a chauffeur.
